A fresh Helldivers 2 leak reveals a deadly new sub-faction that is "equipped with flamethrowers" and want to raze all ...
A test set-up with natural gas and hydrogen flares: with a visual camera, the hydrogen flares are not or hardly visible. However, a thermal imaging camera can visualize them based on the thermal ...
A Rubens painting re-appeared after being lost for three centuries and was sold for a record sum – but is it really his?