#1 This credit card that changes the CVV number every four hours.
jjvj / Via reddit.com
#2 This beautiful chrome Tesla.
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#3 This vein finder in the hospital.
Questionable_MD / Via reddit.com
#4 This single sleek motor powering THREE WHOLE ceiling fans.
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#5 This refrigerator that has REVOLVING LEVELS so you can reach everything with each.
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#6 This curved escalator.
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#7 This building in Chicago called Aqua that looks like it has puddles in it and is some truly advanced looking architecture.
NKevros / Via reddit.com
#8 This keypad that changes the order of the numbers every time it’s used so people can’t decode a password based on hand movements.
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#9 This homework that comes with a code that can be scanned and will take students to an instruction video from the teacher.
nameihate / Via reddit.com
#11 This robot that patrols the grocery store and cleans spills.
haleli / Via reddit.com
#12 This battery that’s rechargeable via a USB.
fallensk8r / Via reddit.com
#13 This projector that retracts back into the ceiling and looks like a tile.
NateSpyder / Via reddit.com
#14 This noise tracker that sits in the library and changes colors when folks get too loud.
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#15 This line of delivery bots.
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#16 This ATM that lets you decide which bills you want.
the_next_cheesus / Via reddit.com
And finally, this super intense railway and road layout in Japan.
plutonium-239 / Via reddit.com