[David Prutchi] writes in to tell us about his recent experiments with building lenses for thermal imaging cameras, which to his knowledge is a first (at least as far as DIY hardware is concerned).

Nowadays, by utilizing the most modern technological innovations such as thermal imaging scopes with built-in ballistic computers, they have become even more lethal. We explain how thermal imaging ...

A British man who kept sending night vision and thermal imaging rifle scopes to members of the Taliban in Afghanistan, to ...