How Healthy Is a Farm's Soil? Check How Active Its Microbes Are

How Healthy Is a Farm's Soil? Check How Active Its Microbes Are

Since he started farming for himself in the early 1990s, he’s tried any number of tests that measure soil health, like basic nutrient profiles and fatty acid assays.“A lot of what people currently do is look at what the structure of soil is, but not what it does—the microbial activity,” Mohamed says.

Enhanced Intelligence, VR Sex, and Our Cyborg Future

Enhanced Intelligence, VR Sex, and Our Cyborg Future

If you could press a button to merge your mind with an artificial intelligence computer—expanding your brain power, your memory, and your creative capacity—would you take the leap?“I would press it in a microsecond,” says Sebastian Thrun, who previously led Stanford University’s AI Lab. Turning yourself into a cyborg might sound like pure sci-fi, but recent progress in AI, neural implants , and wearable gadgets make it seem increasingly imaginable.