NASA plans to develop hypersonic plane for manned mission to Mars

NASA plans to develop hypersonic plane for manned mission to Mars

Oil vacuum cleaner developed for spill-affected shorelines

Oil vacuum cleaner developed for spill-affected shorelines

Gold nanoparticles turn trees into streetlights

Gold nanoparticles turn trees into streetlights

Electronic explosive-detecting sensor out-sniffs sniffer dogs

Electronic explosive-detecting sensor out-sniffs sniffer dogs

Paper plane captures images of space

Paper plane captures images of space