In a world where there’s 30 plus food delivery companies and an army of ‘Uber for X’ clones, startups working on high impact and daring ideas can be overlooked. But that doesn’t mean they’re not out there. Business Insider assembled a list of unique ways startups want to change the world.

“The startup, which launched publicly in November, claims it can grow hundreds of diamonds that are up to nine carats in just two weeks in a lab. The company had been working for three years to come up with a way to lab-grow pure diamonds, not synthetics. The company says it discovered a plasma that allows atoms to attach themselves to the thin slice of Earth-extracted diamond. The atoms then stack on top of that natural diamond, layer by layer, until a pure, jewelry-grade diamond is formed.”

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