No matter how old we are, we should keep our minds active with exercises that enhance our cognitive function. Riddles and brain teasers are such brain-boosting activities that are fun and help sharpen ...
Batman fans are all too familiar with The Dark Knight’s rogues gallery, with villains like The Joker, Catwoman, The Penguin, Riddler, and Two-Face all having grown into breakout stars themselves. Its ...
Researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow, opening new possibilities for technologies that could use a laser beam to control ...