The United States has been a centre of scientific innovation for a very long time, while fostering an environment where curiosity, ingenuity, and relentless pursuit of knowledge have led to ...

Encarta has an interesting online quiz about paleo-futuristic products. The quiz was produced by the Discovery Channel and asks questions about jet packs, nuclear-powered cars, meal-in-a-pill, ...

QUIZ Vaccines, smart devices, websites, aircrafts, and all sorts of other amazing technologies that you use and benefit from … they’ve become such an intrinsic part of the human experience that you ...

Trivia Questions: The United States has given the world some of the most mind-blowing inventions ever. From gadgets we use every day to life-saving discoveries, America’s inventors have truly shaped ...

Take our quiz to find out how much you really know about simple inventions like buttons, paper bags, wheelbarrows, and more.

Can you tell a guillotine calibrator from a combustion-powered clock? A Victorian roller skate from a laser roulette wheel? Take our antiques quiz to find out Receive a weekly dose of discovery in ...