Chinese researchers create four-gram drone that might fly forever

Chinese researchers have created a drone that weighs just over four grams less than a sheet of printer paper and may be able to fly indefinitely. Documented in a paper published last week in Nature,… [+3180 chars]

Chinese researchers create four-gram drone that might fly forever

Chinese researchers create four-gram drone that might fly forever

Chinese researchers create four-gram drone that might fly forever

Chinese researchers create four-gram drone that might fly forever

Chinese researchers create four-gram drone that might fly forever