There's a lot to like about the Aimpoint COA. We put it to the test on a G19 and G48. Here's why we think it is the future of ...

One good solution is to mount a red dot, and the most elegant red dot mounting solution on the market is the new Vortex Viper Shotgun Enclosed Red Dot. Combining a sight with a mount that fits at ...

"When we applied a magnetic field to the superconducting material 2H-NbSe 2, it created lines of magnetic flux—called a 'vortex lattice'—where magnetic flux penetrates the material. By ...