The Enigma machine, first patented in 1919, was after various improvements adopted by the German Navy in 1926, the Army in 1928, and the Air Force in 1935. It was also used by the Abwehr ...

The search for beauty could be macabre. To emphasize their noble blood, women in the court of Louis XVI drew blue veins on their necks and shoulders. The search for beauty could be deadly.

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

Earn your Blue Peter badge and see where you can go for free. Get creative with cookery, arts and crafts, enter competitions, play free games, quizzes, and watch exclusive Joel, Abby, Shini and ...

Blue Basic is JetBlue Airways’ version of a basic economy fare, and while it promises to get you to your destination, it doesn’t offer much else. Let’s take a look at Blue Basic on JetBlue ...

A jar of krill specimens with visible eye spots. Blue whales eat huge volumes of these small crustaceans. Blue whales eat krill - tiny, shrimp-like crustaceans that live throughout Earth's oceans. The ...

Kona Blue was a plan for the government to reverse engineer alien technology from a recovered UFO. It was a special access, or top secret, program created with the goal of acquiring, identifying ...

A blue chip is a nationally or internationally recognized, well-established, and financially sound company that is publicly traded. Blue chips generally sell high-quality, widely accepted products ...

A blue chip stock is stock issued by a large, well-established, financially-sound company with an excellent reputation. Normally, such companies have operated for many years, have dependable ...