This report initially misstated the cost of generating energy using All Power Labs' machines. It's less than 10 cents a kilowatt hour.
Read the updated report here.
We tested 5G speeds in 13 cities. Here's what we found: Faster speed versus more coverage. That's the most important issue for 5G networks today.
We drowned AirPods, Powerbeats Pro and Galaxy Buds: We sprayed them, dunked them and even put them through the wash to find out which one of these three wireless earphones can handle the most water.
Discuss: Correction: Cheap carbon-negative energy
Be respectful, keep it civil and stay on topic. We delete comments that violate our policy, which we encourage you to read. Discussion threads can be closed at any time at our discretion.