Hi Friends,

Even as I launch this today ( my 80th Birthday ), I realize that there is yet so much to say and do. There is just no time to look back, no time to wonder,"Will anyone read these pages?"

With regards,
Hemen Parekh
27 June 2013

Now as I approach my 90th birthday ( 27 June 2023 ) , I invite you to visit my Digital Avatar ( www.hemenparekh.ai ) – and continue chatting with me , even when I am no more here physically

Saturday 23 March 2019

RBI : how about an audible note ?




In 2015, RBI announced new 500 and 1,000 notes with bleed marks and identification marks ( circle in 500 and diamond in 1,000 ) to help the visually impaired. These notes were subsequently de-monetized


Then about an year back, RBI said in its Bimonthly Monetary Policy Review :


The Reserve Bank is of the view that technological progress has opened up new vistas for
making Indian banknotes more recognizable for the visually challenged, facilitating their
day-to-day transactions - and added that it would issue guidelines in six months.



Of the solutions considered, following were implemented :

#   Different sizes for different denominations

#   Embossed symbols



These have not helped much



Hence , this week , RBI told Bombay High Court that,

#  It was in the process of developing a mobile application to help visually impaired identify
    currency notes


#   It has constituted  four member expert committee to develop a software for this purpose


#   The new software will be available on most mobile devices free of charge

     [  Mobile app to help visually-impaired identify currency: RBI to Bombay HC  ] 

 

 

 

Dear RBI  ,

 

 

This is your “ golden opportunity “ to rid the country of “ BLACK MONEY “ – by introducing a “ metallic security thread “ in all currency notes

 

 

How will this work ?

 

 

Using magnetic instead of electric properties of the metallic security thread found in all currency notes

 

This new technique will allow the security thread to store unique serial number of each note           

 

( a simple method of magnetizing the metallic security thread with zeros and ones, during the printing process )

 

 

And enable that proposed software to ,

 

#   Identify the denomination of any note held close to the mobile phone , by reading those

 

     zeros and ones [ or by taking a photo / image of the unique Serial Number of a note ,

 

     then converting into text and finding its denomination value from Central Database  ]

 

 

#   Speak it aloud loudly ( for the  visually impaired )

 

 

More importantly , to transmit that information to the Central Server of the Income Tax Department / Enforcement Department / CBI / CVC etc , in case of Rs 2,000 notes !

 

 

No one will dare to receive or give-out , a bundle of Rs 2000 notes !

 

 

Relevant Readings :

 

Currency Notes for Visually impaired ?   …………………………………………. 10  June  2018


How Many Gigs Are You Wearing?    ……………………………………………….. 26  Dec  2017

 

 

#RFID , A breakthrough , at last ?    ………………………………………………. 06  June  2018



----------------------------------------



From: Hemen Parekh [mailto:hcp@recruitguru.com]


Sent: 03 November 2017 10:23




Cc: 'Sanjay Emani Sarma'; 'hcp@RecruitGuru.com'




Subject: DATA STORAGE ON CLOTHS WITHOUT ELECTRONICS


--------------

Dear Shyam,




In yesterday’s “ Mumbai Mirror “ , I came across following news :


New Fabric can store data without electronics


I also looked it up on your web page :




and saw the video and then wondered :



“  Can your technology help the Indian Government , tackle the twin problems of ,


·           Detection of fake / forged currency notes of high denominations ( Rs 500 / 2,000 )


·          Reduction of BLACK MONEY ( usually held as CASH of Rs 500 / 2,000 notes )



Earlier , I had suggested to the Indian Authorities to consider embedding RFID nano-chips in those notes , to track any accumulation of ( say ) 1000 notes in an area of 1 sq meter , anywhere in India


The idea of embedding RFID was considered “ feasible “ by Sanjay Sarma



Only a few days back , I learned that the Australian Government is considering embedding RFID nano-chips in its $ 50 / 100 , currency notes for the purpose of tracking the Black Money



In “ Mumbai Mirror “ news item , you are quoted :


“  This is a completely electronic-free design , which means you can iron the smart fabric or put it in the washer and dryer. We are using something that already exists on a smart phone and uses almost no power, so the cost of reading this type of data is negligible



Report further says :


“ The team also demonstrated that the magnetized fabric could be used to interact with a smart phone while it is in one’s pocket … Scientists realized that this off-the-shelf conductive thread also has the magnetic properties that can be manipulated to store either digital data or visual information like LETTERS or NUMBERS



I believe all currency notes come with a metallic SECURITY THREAD , capable of being magnetized



So, could that thread be able to store the UNIQUE SERIAL NUMBER , assigned to each and every currency note , which , in turn , can be “ read “ by the Smart phone , and “ transmitted “ to the Central Server of the India’s Income Tax Department ?



If possible , this can track those high denomination currency notes lying in wallets / purses ( - assuming that a smart phone is also next to those notes )



This still leaves open the following issue :


Huge bundles of high currency notes ( totalling millions of rupees ) , are usually stored in lockers ( at home or in bank vaults )




How can your invention help to track these ?


I would highly appreciate if you can show a way  by which India can leapfrog Australia


My idea is explained at length at :






========================

This blog is sent as email to the following RBI executives in charge of









=====================================================================

24   March   2019

Rsvp  :  hcp@RecruitGuru.com

 


 


Friday 22 March 2019

Congratulations, Your Honour !




Which “ Your Honour “ ?

Hon Justices V Ramasubramanian and P Keshava Rao , of Hyderabad High Court




For What ?

For not mincing words ( read : Law is an ass )




When ?

While delivering an interim order in a PIL which wanted the court to direct the Election Commission to delete Aadhar details linked to voter identity cards




What did the judges say ?

"In this 'online Maya Bazar', information once registered or or shared gets multiplied by millions of times.


By the time an order for deletion is passed, the bug repeats itself several times and deletion without a

trace appears improbable “







What is the significance of this observation ?

Acceptance of the following nature of CONTENT which I have been advocating for a long time :


======================================================================


What will remain “ private “ when IP V 6.0 arrives , when EVERY single object on your body ( and in your immediate surrounding ) , gets a unique URL number and captures your voice / movement / intentions on 24*365 basis and relays that DATA to the BIG BROTHER ? ( Ans : Nothing ! )

[  Privacy ? What is that ?    ……………………………. 04  April  2017  ]

 
=======================================================================
       
The privacy policy of the Bharat Interface for Money ( BHIM ) says…. :


“ …… once you give us your personal information , you are not anonymous to us.

We may automatically track certain information about you based upon your behaviour on our app , to the extent we deem fit “

[  Delusion of Privacy ?   ………………………………..10  June  2017   ]

=======================================================================

 

    *  Under Internet of Things ( IoT ) , each living human will get assigned  50,000 TRILLION , unique IP Addresses , under IP V 6.0 ( including for that packet of food we eat and that bottle of water we drink ! ) –  that is  10 BILLION  IP addresses for each hair on our bodies !


      We will be “ Watched / Measured / Imaged / Listened to / Analysed / Administered / Governed “, every second of our lives ( - and no one will even ask for any permission ! )


Anyone wearing an AR / VR device ( which will be everyone ! ) , will know who we are and what we are doing , at any moment !

[   Privacy ? Perish the Thought !   ………………………….  18  July  2017  ]

=======================================================================


But in 2017 , when 10 year old children are coding Mobile Apps employing  Virtual Reality  /  Augmented Reality  / Artificial Intelligence  /  Machine Learning  /  Neural Networks  /  Hepatic Interfaces  Holographic Projections  etc , would anyone understand if lawyers / jurists ( of this Software Super Power , India ), decided to bury their heads in the sand , hoping that they will , somehow escape getting buried under the inevitable Sand Storm of  technology ?


[   #RighttoPrivacy ! Thank You Your Honours !    ……………………     19  July  2017  ]

=======================================================================


Who knows , before long , that computer database of the Super Market ( which

has stored all of your food preferences ) , will deliver food without your fridge

ordering – and even recommend to your friends , what you have been eating !

 

[   Supreme may Propose : Technology will Dispose   ……………….. 23   July  2017   ]

=======================================================================


Also like today, many online platforms will relay data back to companies and third parties about user activity without their express knowledge
People will share more than they’re even aware of

 

[  Artificial Intelligence : Destroyer of Privacy ?    ……………………… 25  July  2017  ]

=======================================================================

 

Future historians might write :


India was born , a free nation on 15 Aug 1947

70 years later , Privacy began its terminal illness on 15 Aug 2017

Although , some continued to be in denial !

[    Three got it Right !      ………………………………….. 02  Aug  2017   ]

=======================================================================



As far as that matter of consent is concerned , all those devices will warn you when you switch on :


“ By using this device , you are agreeing to our collecting any / all data about you and also allowing us to use it for whatever purpose we think fit “

[   Data Protection without Data Privacy ?   ………………….. 08  Jan  2018  ]

=======================================================================



Parallel to the Theory of Thermodynamics , I would like to propound the following  as far as the “ Theory of Information “ is concerned :

     “  Like Entropy , content keeps growing  with each and every human
     interaction , either with other humans or with his environment , and content
     can no longer remain hidden , nor can it be destroyed  

 

[  Nightmare ? #Aadhar #Privacy #DataProtection   ……………………. 04  March  2018  ]



 

Dear  Shri  RaviShankar  Prasadji,

 

I urge you – and will keep urging – to implement :

 

Digital Dividend from Demographic Data [ 4 D ]

 

=======================================================================

23   March   2019

Rsvp  ;  hcp@RecruitGuru.com


 





Wednesday 20 March 2019

E – Car Extrapolation : a Wishful Thinking ?






What extrapolation ?

#   Can weight of an E Car be reduced by 50 %  ?  And, if yes , can the Lithium-ion Battery capacity also get
     reduced by 50 % ?

     Eg :

     Can weight of Mahindra e-Verito [ D6 ], be reduced from 1265 kg to 650 kg – leading to its battery size going
     down from 21.5 KWh to 10 KWh ?

     [  e-Verito , most likely uses  840 kg  of steel and  130 kg of aluminum  ]



But, how would that help ?

#   Cost of Lithium-ion Battery is said to be 40 % of the cost of an E Car

#   E-Verito sells for Rs 13 lakh . That means, its 21.5 KWh battery might have a landed cost of Rs 5.2 lakh

#   If the battery size becomes 10 KWh , could its landed cost become Rs 2.6 lakh ?



But aren’t  Lithium-ion Battery prices dropping anyway, year after year ?

#   Very much so . By end of 2019, battery prices are expected to come down to $ 100 / KWh

#   Hence , a 21.5 KWh battery’s international price could come down to $ 2,150

#   After 40.8 % duty , that could mean a landed cost of $ 3,000 (  Rs 2.10 Lakh )

#   And the landed cost of a 9 KWh battery could be only $ 1,500  ( Rs 1.05  Lakh  )  !


According to the survey of EnergyTrend, the average price of lithium-ion batteries in each electric passenger car is currently about US$15,000, and is expected to fall below US$10,000 in 2020




Hey , Sounds incredible ! But is there a direct relation between the “ Car Weight “ and “ Battery Size “ ?

Can a 10 KWh battery suffice if e-Verito’s weight gets reduced to 650 Kg ?


#   Here are some examples of empirical extrapolation ( of a layman , no doubt ! )

#   Ather 450 Electric Motorbike weighs 118 kg and carries a Lithium-ion battery of 1.92 KWh
     Add 2 passengers ( 2 x 75 = 150 kg ) , taking the laden weight to 268 kg

    And this :

    Mahindra Treo ( 3 Wheeler ) weighs 340 kg and carries a Lithium-ion battery of  7.37 Kwh
    Add 4 passengers  ( 4 x 75 = 300 kg ) , taking the laden weight to 640 Kg  !




But wait !  e-Verito has to carry 4 passengers ( incl driver ) – adding 300 kg of weight to 650 kg of car !
That adds up to a laden weight of 950 Kg . 

 #  It is like adding up the weights and the battery sizes of the above-mentioned [ 2 Wheeler + 3 Wheeler ] . Quite
     probable  !





OK, fine ! but how can we bring down the weight of e-Verito from 1265 Kg to 650 Kg ?

#  By replacing Steel used in car , with Graphene




What is Graphene ?

#  It is a transparent layer of carbon wafer , just one atom thick




How is that important ?

#    Graphene is  200 times stronger than steel  and  10 times better at conducting heat  than copper

#    Graphene-based chips could deliver speeds more than ten times faster than silicon chips

#    In chemical and electrical sensors, graphene could increase sensitivity by a factor of more than 30

#   Graphene is also  250 times better  at conducting electricity than silicon

#   If we replaced the silicon chips in today’s transistors with graphene-based chips, we could increase the speed of

     electronic devices ten-fold. 



(  FIRST GRAPHENE-BASED DEVICE IS A “FEW MONTHS” AWAY, SAYS STARTUP   )  



 

            

Is this wonder material Graphene , commercially available  ?

#  Not yet , but in a matter of months [ Congratulations , Prof. Sir Colin Humphreys  ]

#  A start up called  Paragraf “ is expected to launch Graphene wafers , very soon





Then why do you  say , “ Wishful Thinking “ ?

#  Being 200 TIMES  stronger than Steel, without doubt Graphene can cut down the weight of a car manifolds.

    But to begin with, it might cost  2000 TIMES  the price of steel , thereby precluding its use


   
#  But ( - and again without doubt ), it is bound to become economically viable replacement as steel prices

    continue to rise and further breakthrough in the manufacturing processes of Graphene , dramatically lowers its

    cost .

#  Even car components will get made by using Graphene in 3 D printing process



Do you think any of our Policy Makers would ask our scientists / engineers to examine this ?

I have no doubt that should  Shri Nitin Gadkariji  get to read this blog ( - being sent to him as an email ) , then he will waste no time to do so


He might ask ISRO :

“ Can you develop Solar Panels using Graphene to boost its efficiency manifolds ( say from current 20 % to 80 % ) – then install such a Solar Panel on roof-top of an Electric Car , to continuously charge its Lithium-ion battery, so that E cars do not need any road-side Battery Charging Stations , saving an investment of Rs 175 lakh*crore ? “





What gives you such hope ?

After reading the following , you should have no doubts !



City MP and Union minister for road transport, highways and  Shipping , Nitin Gadkari is all set to launch a project  to operate a 150 seater bus which will ply in the air


He added that tender for the project will be finalized by 15 Aug



Could a dramatic reduction in Electric Car-Weight , leading to equally dramatic reduction in Lithium-ion Battery size – and price – accelerate the adoption of Electric cars in India ?


No doubt  !

Imagine if lighter weight cars having very small Lithium-ion batteries were to start selling for Rs 5 lakh , then no one would want to touch a petrol car


And our government would not need to spend Rs 10,000 crore ( under FAME II ) to “ incentivize “ buyers !




Is there any other alternative to dramatically reduce battery size / cost, without having to reduce the car weight ?

Sure !

Following breakthroughs in Battery Technology are promising cheaper / much more powerful / longer lasting and faster charging batteries :

A   Lithium Air Battery [ fifth as light as current versions and one-fifth their prices ]

      Lithium−Air Battery: Promise and Challenges 

 

  Graphene Battery  [  giving a 500 miles / 800 km range  ]

     Grabat Graphenano Energy 

 

C   Foam Batteries

     https://www.prietobattery.com/ 

 

D   Nano Batteries

  Nanotechnology in Batteries (Nano Battery)

 

E   Auminum – Air  Batteries

     EV juice from Alu-Air Battery ? 


F   Sodium – Air  Battery

    Congratulations , Shri GopuKumarji 


G   Hydrogen Fuel  Cell

     Ray , a drop of golden Sun


=========================================================

Dear Shri Gadkariji,

I urge you to ask Prime Minister’s “ Science Technology and Innovation Advisory Committee “  members to examine licensing Graphene Manufacturing Technology from Prof. Sir Colin Humphreys  /  Paragraf 

======================================================================
21  March  2019

Rsvp  ;  hcp@RecruitGuru.com

 ==============================



Sent: 21 March 2019 05:03




Subject: FW: THIS IS NOT AN ELECTION ISSUE : ONLY MORE IMPORTANT !


Dear Dr Humphreys,


Thought you might like my following blog / email to India’s Policy Makers and Auto Industry executives

I would appreciate your comments, if any

With regards,

hemen

====================================================================

Thu 21-Mar-19 9:48 PM


Dear Hemen, 


Many thanks. Congratulations on your vision ! 

Keep up your blogs ! 


Best regards, Colin

====================================================================


After reading this blog ( sent as email ),

 Shri Sumitesh Das 

 ( Head of Graphene Business Unit - TATA Steel ),  


sent following reply on 04 Oct 2019 :

-----------------------------------------



Dear Shri Hemen Parekh ji,

Thank you for your kind mail regarding the endless possibilities of graphene.

In particular, the possible usage in cars and buses.

Your blog and views expressed therein are visionary.

It will take policy makers, scientists and innovators to come together.

Do keep up the good work.

Best regards.