The startup Photreon is developing a technology to produce hydrogen using sunlight. Their approach involves a photocatalytic process that directly splits water into hydrogen and oxygen using solar energy.
A world map by Jeff Blossom displays roughly 200,000 years of human migration patterns. The visualization illustrates the historical movement of human populations across the globe.
The author woke up at 4:30 am with an essay forming in their mind. Since their laptop was nearby in the hotel, they got up to write down the sentences they already had. Two hours later, they had written the entire essay.