The "world’s first underground urban farm" is set to start selling herbs and salads grown 33 m (108 ft) below the streets of London. Growing Underground is based in disused World War II tunnels. At less than two miles from the city-center, it promises farm-to-fork produce in less than four hours.
There are already several methods of identifying cattle –
branding, ear tags, tattooing and ear notching all come to mind. Now,
however, Egyptian scientists are working on a new biometric system that's less
invasive and more difficult to thwart: electronic muzzle-printing.
Keeping track of crop health is an overwhelmingly tough ask for farmers, and things are only likely to get tougher with predictions of huge yield drop-offs in the coming decades. With a freshly-inked US$100,000 cheque tucked under its arm courtesy of MIT, startup RaptorMaps plans to get crop-mapping drones into the air this summer to better track their health and give farmers' harvests a boost.