Orchards in the US and elsewhere have been trying to head off a disease called citrus greening. Research shows that dogs can sniff out this disease better and more quickly than any other method we have. Plus: if you're out riding a horse in Australia, and you get a call, put the phone in hands-free mode.
The so-called quiet life on the farm is actually one of the most high-tech places on earth. As envisioned by the University of Kentucky research team, drones could fly above cow herds as they graze, learn which cow is which, and visually check each cow so see if they’re healthy.
There's work out of the University of Arizona that says solar arrays can be even more efficient if you grow food underneath the panels. And no, the panels don't block the plants from growing by taking all the sun. Plus: Chandler, Arizona is hosting the Rockin' Taco Street Fest, which finally combines the goodness of tacos with lucha libre pro wrestling.