Ironically, Israel has tapped air power more frequently in recent weeks, in part because it's seen as a more pinpoint or precise way of killing rocket-launch teams than artillery fire, which sprays shrapnel over a wide area.

NPR: Israel Apologizes, but Strikes to Continue

When he tapped his volunteers on their chests at the same time as he tapped the air at chest-height below the cameras, they reported feeling that the core of their identity inhabited the camera's position.

ECONOMIST: Consciousness

Slater, just as he was heading towards the deadball line, leapt into the air and tapped Darren Lockyer's kick back towards Smith, who scored underneath the posts.

BBC: England 16-46 Australia

Marc Dolce faced that question when Nike tapped him to create the Lunar Force 1, a limited edition of the Air Force 1.

FORBES: Meet The Man Behind Nike's New Air Force 1