The latest and greatest 4K UST projector from the Formovie brand. We’ve reviewed several ultra-short-throw (UST) projectors ...

Over 11 lakh diyas will be lit at the Ganga ghats, more than 5 lakh at 80 ponds and ghats of rivers Gomti and Varuna, and ...

Sharp Imaging has added a new family member to its pro-level X Series projectors. The dual-laser XP-X171Q should provide, ...

Kolkata, Concerned over the rising incidents of bird hits at Netaji Subhas Chandra Bose International Airport here, its Airfield Environment Management Committee has asked the local authorities to ...

Four-wave mixing A weak optical signal (red) from a spacecraft transmitter can be amplified noise-free when it encounters two pump waves (blue and green) in a receiver on Earth. (Courtesy: Chalmers ...