17 WILDEST Inventions you won't believe are REAL.

Gave bubble hotels an easy 3 out of 10 on the wild-ometer; pretty crazy but not the wildest.

A trackable, pingable smart umbrella that withstands strong winds, given 4 out of 10 for wildness.

A patented Samsung shirt that harvests static electricity from movement to power sensors and temperature control.

Google's 15-camera backpack system has mapped remote places, from rainforests to zip lines.

Lidar revealed a sprawling Mayan city hidden under the Guatemalan jungle canopy, scoring 4 out of 10.

Astro feels like a tipping point from virtual assistant to an actual assistant, complete with a cup holder.

UK researchers' 3D-printed drones use thermal sensors and sirens to keep rhino poachers away; rated 5 out of 10.

Drones that fire sound vortexes to put out fires are not final yet but look pretty fierce.

A nanomaterial coating that turns infrared into visible light could replace bulky night vision goggles; 6 out of 10.

Contacts with a wink-activated magnified section would give real-life zoom.

Clothing made from out-of-date milk uses 15 times less water and could change the world.

Building-sized 3D printers that made spherical earth houses in 8 days earn a 7 out of 10.

Growing wood from tree cells could save trees and processing steps, though still early.

Lab-grown meat saves animals and lets nutrition be tailored, earning 8 out of 10.

One of the coolest things he has ever seen: a cheap lens-sheet invisibility cloak, rated 8 out of 10.

Engineered male mosquitoes could collapse malaria-spreading populations; incredible innovation but raises ethical questions.

Gave Neuralink the top 10 out of 10 for the monkey controlling a game by thought alone.