Riot Shields That Create A ‘Wall of Sound’ Patented
As they are right now, riot shields do the job of protecting police quite well, but they offer little in the way of offense. Riot…
Riot Shield
Hot Topics
- May 23, 2019 | Strange Martian Mineral Deposit Likely From Volcanic Ash
- May 23, 2019 | Comet Discovery Reopens Debate About The Origin of Earth’s Water
- May 21, 2019 | Scientists Believe Pluto May Have a Hidden Subsurface Ocean
- May 21, 2019 | Juno Discovers Changes in Jupiter’s Magnetic Field
- May 20, 2019 | Electron Beam Manipulates Atoms One at a Time