A carbon nanotube filament so lightweight that it behaves like smoke Carbon Nanotube Aerogel Muscles. Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts Crows Have Funerals Too Did You Know Flames Were Electric? Wet Sponge vs Sulphuric Acid NASA Examines How Water Reacts Under Meteor Impact Top 5 Weirdest Experiments Gallium Spoon Melts In Hot Water