I'm not really sure if it is possible to make my idea come true but here it is... I want to provide skiers and snowboarders with avalanche survival devices to put to their backpacks. In case of an avalanche a sensor built-in the device will trigger the system and a mask will pop out to fit a face. As soon as the avalanche hits a person, a small vacuum pump will suck snow into the canister, melt it, and split the water made from the melted snow into oxygen and hydrogen. The...

Tornado can often strike at night when people are asleep and not tuned into the weather channel. As a result many of them are injured or killed. My solution is to create software that the National Weather Service can use to inform people about the tornado (in a single second). It will send text messages to all cell phones/landlines to people in areas most likely to be hit. This will be definitely a great warning system for those who are not tuned into TV, but are carrying phones.