He took another sip, which he kept in his mouth a long time, his eyebrows parting, moving up his forehead, then shooting back down into a collision of uncertainty.

NEWYORKER: Ziggurat

The long wait for a new chairman had raised some eyebrows among transit experts.

WSJ: Prendergast Picked to Run MTA

Many were stunned last week when the Boston police announced via Twitter that Dzhokhar Tsarnaev was in custody, and earlier this month the Securities and Exchange Commission (SEC) raised eyebrows when it said companies may use social media to release key information as long as they tell investors in advance which platform they will use.

FORBES: The Self-Publishing Era Creates Quandary for Brands

Toyota raised eyebrows in the Japanese market recently by selling a hot-pink version of its Crown sedan, long seen as targeting the staid establishment.

NPR: AP Interview: Toyota Chief Stresses Safe Growth