2.5BTC lost to Bitcoin-Android of a friend of mine... I sent to him and he lost due to software fail...
Following that rate, when all 21.000.000 will be lost?!
I mean, what is the actual "lost rate" of Bitcoins per day since its genesis?
Ok...
38510.26334734
+ 2.5000000038512.76334734
Bitcoin's been going for what, 3 years now? But really only used heavily for 2. So you can assume around 19k lost coins per year, so far...
Of course, there will never be "no more bitcoins". Losses are more likely to be expressed as a percentage of remaining coins, which would never reach 0. 19k out of 7M coins is about 0.27%. So a quarter of a percent of remaining coins per year. Who knows how that might change if Bitcoin becomes mainstream. On the one hand, more people touching coins = more lost coins. On the other hand, more people touching coins = more value per coin = fewer coins per person being touched. It might just even itself out.