Tag: light
Astronomy
Black holes that erase your past, create multiple futures
Berkeley, California: In the real world, your past uniquely determines your future. If a physicist knows how...
Sci-Tech
Light can disseminate information
Cambridge, Massachusetts: Try a quick experiment. Take two flashlights into a dark room and shine them so...
Sci-Tech
Harsh Vardhan introduces affordable lights for homes without electricity
New Delhi: Union Minister for Science & Technology and Earth Sciences Dr Harsh Vardhan recently launched a...