Just a random though: has anyone checked how long, and over what distance, the plane could fly from its cruise altitude once its engines stop ? If, in such a situation, the pilots tried something similar to what has been done with flight 1549 (https://en.wikipedia.org/wiki/US_Airways_Flight_1549), it might be an interesting approach to try to approximate a circular search zone (rather than an area).
OnlyCoin - was a weird idea anyway, throw away batteries piss me off!
Also, Canada has been using chips for a few years, with both debit and credit being seperate (to answer some comments about the "rest of the world").
Slashdot users are extremely unhappy with the new Slashdot Beta design. The comment section of every single post is devoted to dissatisfaction with the new design.
... ... The thing to keep in mind about community sites devoted to user generated content is that the users generate the content.
Saliva causes cancer, but only if swallowed in small amounts over a long period of time. -- George Carlin