Inventions

myopia glasses
Could a former NASA scientist’s “sunlight glasses” protect your vision
Invisibility cloaks are not just possible, but are becoming reality
Researchers develop a paper-thin loudspeaker 
Graphene typically costs $200,000 per ton. Now, scientists can make it from trash.
quantum memory
A new kind of diamond will hold a billion Blu-Ray’s worth of data 
This solar-powered motorhome was designed by students 
heat engine
MIT’s new heat engine beats a steam turbine in efficiency
spinlaunch
SpinLaunch to fling a NASA payload toward space
counterfeit whiskey
Could you sniff out counterfeit whiskey?
molten salt battery
Cheap molten salt battery can store energy for months