Improve your golf game with this top-rated rangefinder that's now just $64: 'Easy to use and consistent'
"I highly recommend this if [you're] just looking for accurate yardages and can live without all the fancy $200+ finders." ...
Interesting Engineering on MSN11d
US zaps drone using powerful laser weapon with 5-mile range in secret tests
The United States Navy (the Navy) has reported testing its High-Energy Laser with an Integrated Optical Dazzler and ...