H. atlanticus is commonly referred to as a "seven-armed" octopus. In the last 27 years, there have only been 3 sightings of this mysterious octopus.
Scientists have developed a super-fast 3-D printer, curiously inspired by the Hollywood film Terminator 2. It can make ready-to-use products 25 to 100 times faster than conventional methods, a new study reveals.
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