2004 mein haardaveyar action group ne ek nae protokaul, class 1 janareshan 2 intarafes nirmit kiya jisne kai samasyaaon ko sulajhaaya jiska anubhav class 0 tatha class 1 ke saath kiya gaya tha. EPC Gen2 maanak, December 2004 mein manjoor hua tha aur sambhaavana hai ki yeh aage badhte nishkriya RFID taig maanakon ka aadhaar banega. ise Intermec se ek vivaad ke baad ki is maanak se unke RFID-sambandhit kai peteint ka ullanghan ho sakta hai, manjoori di gayi. yeh faisala kiya gaya ki sirf maanak se unke peteint ka ullanghan naheen ho raha hai, balki yeh ki yadi taig ko ek vishesh tareeke se padhna hai to ho sakta hai ki Intermec ko kuchh rauyalti ka bhugataan karna hoga. EPC Gen2 maanak ko ISO 18000-6C ke roop mein maamooli sanshodhanon ke saath 2006 mein apnaaya gaya.
Indian Navy claimed that the 300-Watt panels will generate about 5.4 kW solar power system, and avoid around 165 kg of carbon a day, "So in its 25 years life the total carbon saved is around 15 lakhs kg and 5.75 lakh litres of diesel by this innovation" [14][15] Noting that the world is looking for clean, renewable sources of energy in order to protect and reduce the harm caused to the environment, the Navy said the deterioration of the environment is highly correlated to the production and usage of fossil-based fuels worldwide. The Navy said it has created a new mechanism to encourage the utilization and development of renewable energy resources.[16]
baharahaal, pathan seema, reedar aur taig, donon ka hi ek kaarya hai. praudyogiki ke kshetr mein sudhaar se taig ki pathan seema mein vruddhi ki ja sakti hai. reedar ke taig ke bahut paas hone se kam doori ke taig pathaneeya ho jaate hain. aam taur par, ek taig ki pathan seema ko reedar se utani doori par seemit kiya jaata hai jis par taig, reedar kshetr se taig ko niyantrit karne ke liye paryaapt oorja kheench sake. ek reedar ki shakti ko badhaakar, taig ko unke liye niyat doori se adhik door se padha ja sakta hai. pathan doori par seema, tab reedar ko taig se vaapas bheje gaye sanket ka signal-tu-nauej anupaat ban jaata hai. do suraksha sammelanon mein shodhakartaaon ne dikhaaya ki nishkriya Ultra-HighFID taig, ameriki passport mein prayukt HighFID prakaar vaale naheen, jo aamtaur par 30 feet tak padhe jaate hain, upayukt upakaranon ke upayog dvaara 50-69 foot ki doori se padhe ja sakte hain.[73][74]

passport ko adhik surakshit banaane ke prayaas mein kai deshon ne passport mein RFID laagoo kiya hai. baharahaal, Britain ke chips par enkripshan ko 48 ghante ke andar tod diya gaya tha.[66] us ghatna ke baad se aur adhik prayaas ne shodhakartaaon ko, jab passport ko uske maalik ke paas bheja ja raha ho us vakt passport deta ko klon karne ki anumati di. jahaan ek aparaadhi ko chupake se lifaafe ko kholana aur fir band karne ki jaroorat thi, ab yeh pata lage bina kiya ja sakta hai, jisse passport pranaali mein kuchh asuraksha badh gayi hai.[67]
prativedan ke liye engineer digital system ke prakaaron par vichaar karte hain. adhikaansh digital system "sanyojan system" aur "anukramik system" mein vibhaajit ho jaate hain. sanyojan pranaali mein hamesha jo input diya jaata hai vahi aautaput vah deta hai. yeh mool roop se laujik prakriya ke set ka pratinidhitv karta hai aur jiski charcha pehle hi ki ja chuki hai.

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