First Slide Design
As you can see in this image, the first slide was made of wood. It was also extremely long and had no side rails. Luckily, they didn’t stop there and finally came up with a design that works much better.
New Meaning To ‘Heavy Duty’
The first deep-dive suit was originally made out of metal. The suit was made top-secret so that other countries wouldn’t be able to steal the design and make their own. Thankfully, scuba gear these days is much lighter and more comfortable.
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