In what the Israeli media is calling a “world’s first,” scientists at Tel Aviv University have 3D printed a small heart using human tissue that includes vessels, collagen, and biological molecules – a breakthrough, according to Haaretz, that they hope could one day render organ donation obsolete. The technology is still many years out
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We’ve seen 3D printed rockets before, but never on this scale. UK space startup Orbex just showed off its Prime Rocket’s gigantic second stage — the “world’s largest 3D printed rocket engine,” according to a press release. The entire rocket, including the engine, will stand at 56 feet (17 meters) tall — roughly a