Shortly after it was invented back in the late 1950s, the pneumatic speargun experienced at least two decades where it was immensely popular in the spearfishing world. However, over time Spearos have ...
Artificial intelligence and video conferencing are tools Mayo Clinic has embraced, but a 75-year-old pneumatic tube system is still using forced air and brass tubes to move 10,000 packages a day. A ...
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