its not stable unless there is huge volume of transaction done. can't predict anything as of now. bitcoin value can be controlled now by few people doing the transactions.
The idea is that sensors will transmit data at the speed of light (taking into account delay on networks). If an earthquake was to have its epicenter 20 miles away, you could know about it 10 seconds before you felt the ground shake.
http://www.bigdata-startups.com/the-great-sensor-era-brontob...
http://metro.co.uk/2013/06/05/dominos-trials-new-drone-deliv...