What If Humans Could Photosynthesize?
What would it take to make a human into a photosynthetic organism, subsisting more or less entirely on sunlight? A lot more than you might expect.
What would it take to make a human into a photosynthetic organism, subsisting more or less entirely on sunlight? A lot more than you might expect.
Ever wondered if there was a lightsaber that worked like a pressure washer? Well apparently there is. A 1,000-watt laser will clean dirt, grime, paint, rust, and human limbs right off of any metal surface. And unlike those messy pressure washers, there are no pools of water left in this device’s wake of destruction.
Simonne Jones creates a song from science data.
Raytheon video on missile defense with context.
Hey, remember all those tongue-in-cheek jokes we made about advances in robotics and how eventually they’ll turn on us? A robotics engineer whose middle name is probably “Skynet” or something literally built a robot that swings a razor blade at flesh when it senses it’s within reach.
refugee drone
SciShow is breaking down the world around us into easy-to-understand science.
Airship crashes.
On September 5, 2001, firefighter Patrick Hardison had his face burnt off in a blaze in a mobile home outside of Senatobia, Mississippi.
Blemished food may be a stigma we should erase. Marks on produce scare shoppers into health concerns, but a lot of food may be harmless, and wasted for aesthetic reasons.