The Fotga Adjustable Infrared Filter can cut more or less visible light so you can dial in the exact IR effect you want – but is it any good?

Computer chips that cram billions of electronic devices into a few square inches have powered the digital economy and ...

Plants can tune into the sound of water to direct their roots towards it, or release toxins to make themselves less palatable ...

A new chip-scale spectrometer challenges the long-standing reliance on bulky optical systems by replacing physical light ...