Nokia ke 2008 ke upakaran, 6212, mein RFID kshamataaen bhi hain. saksham haindaset ka upayog karte hue kredit card ki jaankaari ko sangraheet kiya ja sakta hai aur bank khaaton tak seedhe pahuncha ja sakta hain. is phone ko, agar mobile bhugataan ke liye ek vektar ke roop mein istemaal kiya jaae to ismein is maayane mein atirikt suraksha hoti hai ki ismein upayogakartaaon ko bhugataan ke praadhikrut hone se pehle ek paasakod ya pin darj karne ki aavashyakta hogi.[13]

computer aarkitekchar ek vishesh engineering gatividhi hai jo rajistar, aakalan laujik, bason aur computer ke anya bhaagon ko kuchh prayojan ke liye sabse achhe tareekon se shreneebaddh karne ki koshish karta hai. computer vaastukaar ne laagat kam karne aur gati ko teevr karne aur computer prograaming trutiyon ki pratirksha ke liye computer ke design mein vruhad maatra mein suprayog ko lagaaya hai. aur teji se baitari paavard computer pranaali mein bijli ko kam karna iska saadhaaran uddeshya hai. kai computer aarkeetek maaikroprograamars ke roop mein vistrut prashikshuta ki seva de rahe hain.

1980 ke dashak mein mile vaigyaanik pramaan ke anusaar tambaakoo companiyaan ne daava kiya hai ki laaparavaahi baratne ka kaaran svaasthya par padne vaale pratikool prabhaav se pehle unka anajaan hona tha ya paryaapt vishvasaneeyata ka abhaav tha. svaasthya adhikaariyon ne 1998 tak in daavon ka saath diya jiske baad unhonne apni sthiti ulat di. tambaakoo pradhaan niptaan samjhauta (the tobaiko master saitalameint egreemeint) mool roop se chaar sabse badi tambaakoo companiyon aur 46 raajyon ke ameriki etorni general ke beech hua. tambaakoo ke kuchh khaas prakaar ke vijnyaaapanon par pratibandh laga diya gaya aur svaasthya muaavaje ke taur par bhugataan ko aavashyak kar diya gaya, jo baad mein sanyukt raajya America ke itihaas mein sabse bade naagrik niptaan ke roop saamane aaya.[36]

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