MIT Technology Review's daily newsletter covers: physicists expanding dark matter searches beyond WIMPs to quantum sensors and liquid-helium detectors after hitting the 'neutrino fog' barrier; Kenyan entrepreneurs adopting off-grid solar power for grain milling; geoengineering's unsolved engineering challenges; the Pentagon's claim it used xAI's Grok in strikes on Iran; Apple raising prices due to memory chip shortages; American developers switching to cheaper Chinese AI like DeepSeek; two-thirds of Americans believing AI is advancing too fast; and a potential SpaceX-Tesla megamerger.
