15 Clever Gadgets That Prove The Future Is Now.

In the last 50 years, technology has progressed farther than in the previous 500. The internet, advances in medicine, supersonic flight, and household convenience are just a few areas of technological improvement, but there is so much more going on.

Interactive robotics, stair climbing wheelchairs and self-driving cars are just the tip of the iceberg.

Check out these incredible inventions below! They’re pretty amazing.

1. No more walking in on someone using the restroom.

The glass changes based on the position of the lock! Opaque = occupied.

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