1995 se 1970 ke beech gareeb vikaasasheel deshon mein prati vyakti cigarette ki khapat mein 67 pratishat ki vruddhi hui hai, jabki usamein ameer viksit duniya mein 10 pratishat giraavat aayi hai. dhoomrapaan karne vaalon mein se assi pratishat ab kam viksit deshon mein rahate hain. 2030 tak vishv svaasthya sangathan (WHO) ki bhavishyavaani hai ki 10 million logon ki maut prativrsh dhoomrapaan se sambandhit beemaariyon se hogi jo duniya bhar mein maut ka ek sabse bada kaaran hoga, mahilaaon mein iski sabse badi vruddhi hogi. WHO ki bhavishyavaani hai ki 20 veen sadi mein dhoomrapaan se hui mauton ki daron mein 21 veen sadi mein das guna vruddhi hogi. ("Washington"(Washingtonian) patrika, December 2007).
isi prakaar ki samaan praudyogiki, jaise United Kingdom mein 1915 mein aavishkaar ki gayi IFF traansapondar, ka dviteeya vishv yuddh mein mitr raashtron dvaara vimaanon ki dost ya dushman ke roop mein pehchaan karne ke liye niyamit roop se istemaal kiya gaya. abhi bhi traansapondar ka, atyadhik shaktishaali vimaan dvaara aaj bhi prayog kiya jaata hai. RFID ki padtaal karta ek anya kaarya, 1948 ka Harry staukaman ka mahatvapoorn pepar hai, jiska sheershak tha "kamyunikeshan baai meens of riflekted power" (IRE ki kaaryavaahi, pp 1196–1204, October 1948). staukaman ne bhavishyavaani ki ki "... riflekted-power sanchaar mein shesh buniyaadi samasyaaon ko hal karne aur upayogi anuprayogon ke kshetr ka pata lagaane se pehle kaafi anusandhaan aur vikaas ka kaam kiya jaana hai."
laujik gate ke haaidrolik, vaayaveeya aur yaantrik sanskaran maujood hain aur aisi sthitiyon mein istemaal kiye jaate hain jahaan bijli ka upayog naheen kiya ja sakta. pehle do prakaar ko fludeeks ke tahat maana jaata hai. fludeek laujik ka ek prayog, sainya haardaveyar mein hai jiske ek vidyut chumbakeeya pals mein ujaagar hone ki sambhaavana hai (parmaanu EMP, ya NEMP) jo bijli ke sarkit ko nasht karta hai.

sigaar sookhe aur kinvit tambaakoo ko kas kar bandal kar banaaya jaata hai jisse tambaakoo ko prajvalit kar uske dhuen ko munh tak kheencha ja sakta hai. aam taur par dhuen ka uchch kshaareeya tatv saans ke jariye andar naheen kheencha jaata kyonki vah jald hi shvaasanali aur fefadon ke liye pareshaani ka sabab ho sakta hai. iske bajaay aam taur par ve munh mein lete hain.[krupaya uddharan jodein] sigaar peene ka prachalan sthaan, aitihaasik kaal, sarvekshan ka aadhaar banaayi gayi aabaadi aur sarvekshan ke aakalan ki apanaayi gayi paddhati par nirbhar karta hai. sanyukt raajya America ab tak sheersh upabhokta desh hai, uske baad Germany aur United Kingdom hai, duniya bhar mein sigaar ki bikri ka yogadaan 75% America aur pashchimi Europe mein hai.[42] 2005 mein 4.3% purush aur 0.3% mahilaaon ke sigaar peene ka anumaan hai.[43]
kuchh pranaaliyon mein yadi digital deta ka ek bhaag lupt ho jaae ya galat tareeke se vyavahrut hon, to sambandhit deta ke vishaal khandon ka arth poori tarah se badal sakta hai. kyonki kleef ifekt ke kaaran, upayogakartaaon ke liye bataana mushkil hai ki koi vishisht system vifalta ke kagaar par sahi tha ya fir vah asafal hone se pehle bahut adhik shor ko sahan kar sakta hai ya naheen.
×