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Has it been invented yet?
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Robotic dogs
Yes. Boston Dynamics sells it at $74,500 (Source: Wired)
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Wireless electricity
Not yet.
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Driverless cars that do not need humans
Not yet. Human control is still required. (Source: CBS News)
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Medicine that helps bald people grow hair again
Not yet.
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Artificial blood
Not yet
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Robot insects
Not yet
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Wireless phone charger
Of course yes.
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A virtual touch screen
Not yet.
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Flying drones
Yes. Amazon has it.
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3D printers that can make 3D models in a few minutes
Yes. And it's available on Amazon.
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A screen that can roll up like a sheet of paper
Yes, LG made it in 2016 (Source: Time.com)
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Contact lens with camera
Not yet.
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A jet suit that helps you fly like Ironman.
Yes. It has been invented by Richard Browning.
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Cultured meat, or no-kill meat, made in a lab
Yes. The company Eat Just has sold its cell-cultured meat in Singapore. (Source: Techcrunch)
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A hoverboard that can travel everywhere
Not yet.
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Dating apps
Of course yes.
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