The engine then acts like a wireless access point, spraying water--or data--wherever it's needed.

FORBES: Think You're Wireless? Think Again

Or water-based safaris in small guide boats that dip in close to the riverbank to observe dinosaur-like monitor lizards sunning themselves on logs, kingfisher eagles perched in trees, and elephants playfully spraying water on their young.

BBC: Safari by water in southern Africa