Video: Here's a nice little exploded and dissected visualisation of a modern safe. For this particular model, over 500 parts are used to make up the impenetrable box with 26 hardened steel bolts keeping things shut tight. It's also fireproof to up to 650°C and has a lock with 1.2 million possible combinations.
Visual Breakdown Of How A Modern Safe Keeps Things Locked Up
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Tesla has announced Australian pre-orders for its solar roof, with installations starting in 2018. The idea is fantastic -- replace your house roof with solar tiles that look good, generate power and are even more durable than existing options. But in the real world, is it worth the price? We crunch the numbers to find out.
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