Explore the night sky with the best telescopes to suit every budget and experience level, perfect for observing February's snow moon and spectacular planetary parade. February is a great time to ...

An optical systems business based in North Wales has been acquired by a US firm. Teledyne Technologies Incorporated (Teledyne) announced the successful completion of the acquisition of select ...

When seizures are inhibited or end, the optrode is turned off. The method demonstrates a practical wireless closed-loop epilepsy therapy system. In this study, a closed-loop optical regulation system ...