Cubans are struggling to get power and afford necessities amid a U.S. blockade. Matt Gutman reports. Inside Cuba's energy crisis as locals live in darkness, struggle to buy food #Cuba039s #energy #crisis #locals #live #darkness #struggle #buy #food
Rats and mice move through pitch-black burrows and narrow tunnels by brushing long, sensitive whiskers against nearby surfaces. Those same whiskers detect contact forces with almost no pressure, letting the animals build a mental map of walls, corners and openings without ever relying on sight. Researchers at Delft University of Technology have now translated that […]