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 Japanese Team Invents a Speech Stopping Device UltraRope Could Make Kilometer-high Elevators Possible Make A TV With Old Remotes Honda Rider Assist – Self-balancing Motorcycle Airbag for Your Hips when you Walk – The Hip’Air Inflates To Prevent Hip Injuries 22 Inventions That Are Helping The Earth
