SUBSCRIBE 97K Graphene is a form of carbon that could bring us bulletproof armor and space elevators, improve medicine, and make the internet run faster — some day. For the past 15 years, consumers have been hearing about this wonder material and all the ways it could change everything. Is it really almost here, or is it another promise that is perpetually just one more breakthrough away?
Researchers used high-voltage electrodes to ionize air and accelerate it, the resulting ionic wind produces a thrust force in the opposite direction to ion flow. In the future, the concept could be used to power cleaner and quieter aeroplanes.