The rescue robot named Valkyrie stands 1.9 meters tall, weighs nearly 130 kilograms, and is designed to resemble the Iron Man character from the screen. A team of engineers at NASA’s Johnson Space Center in Houston reported that Valkyrie was designed and built within a span of 9 months.
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Vampire Bats - Vampire bats are a subfamily of bats whose members are all blood-feeding species. In other words, their...
