Peering at the monitor, beer in hand, all Zach Boyd can see is a small cottage, a pick up truck and clusters of trees. He is playing the game GeoGuessr, which shows players a street view image from Google Maps, then has them guess its location. Boyd and the other owners of Brewha Costa Rica in the Orosi Valley play it often.
In 2004, Banana Azul co-owner Colin Brownlee thought he’d be hosting backpackers. But Internet marketing brought him fancier guests, and he’s been upgrading the property ever since.
Illegal cattle ranching in Central America has triggered a resurgence of the screwworm, a deadly parasite once considered eradicated. Experts warn that stricter controls...