This improbable membrane can trap flies in a jar—and odor in a toilet Reverse filter lets bigger things through, hold back smaller things. Facebook Prev Article Next Article Inventions Checkout these cool gadgets... Related Posts Digital Autopsy – Turning Scalpels Into Scanners Magnetically Assisted Gears Lexus has created a real, rideable hoverboard Suction Mat Cleans Shoe Soles Reflective Spray – Put This On And You Will Glow In the Dark Pedestrian Guidance System For Crowded Places
