Invisible Woman just unlocked an epic new ability, and the MCU would be remiss not to use it in the Fantastic Four's upcoming ...

Many a budding maker has experimented with invisible inks ... upon a different method entirely when tinkering with a UV laser. The effect is subtle, but remains visible for several minutes.

Laser weapons have huge advantages for the US military since they are silent, invisible, and much cheaper than traditional missiles. More from Military & Defense In this video of an August test ...