Once it dawned on traders that a foreign buyer would have many a political and legal hoop to jump through after a takeover, shares in Qantas dived.

FORBES: Australia Prime Minister Won't Block Qantas Takeover

As ubiquitous as wireless printing has become, there remains the occasional hoop to jump through for printing from mobile devices if you don't happen to have either a special app or iOS gear that supports AirPrint.

ENGADGET