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EntertainmentAlbert Einstein's most expensive watch in history
Most of us know the German astrophysicist Albert Einstein with great contributions to human history such as formula E = MC2 and the discovery of a nuclear bomb.Video: The first watch made with 3D printing technology
Christoph Laimer, a Swiss engineer, successfully built a pocket watch with 3D printing technology.
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Công ty Mỹ phát triển tàu tốc độ 250km/h bay sát mặt nước
Where do people go after death? Scientists reveal the incredible answer!
Japan announces new breakthrough to help destroy many types of cancer
Why can black holes bend space-time?
Why do we feel 'suffocated' when under pressure?
Everyone has been fooled by the concept of '8 hours of sleep'! What is the best amount of sleep?
Unexpected discovery while 'saving' ancient monastery on steep cliff
Scary strange creatures discovered in Australian waters
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