Laser Insect Repellent Szabolcs Márka talks about using his astrophysics expertise to develop a light barrier that repels mosquitos. Facebook Prev Article Next Article Inventions Checkout these cool gadgets... Related Posts Smart Train – It Doesn't Stop To Pick You Up Portable Shelter Fits In Your Pocket This New ‘Perfect’ Battery Has Experts Stumped You Can Feel These Plasma Holograms Made With Femtosecond Lasers Machine Turns Plastic Back Into Oil Rekindle Candlestick Collects Melted Wax and Turns It Into Another Reusable Candle