Tesla Motors Inc. (TSLA), labeled a “loser” by Mitt Romney during the U.S. election, is giving President Barack Obama’s green-energy strategy its biggest win after almost two years of failures pounced upon by Republicans.

Samsung Electronics Co. (005930) and LG Electronics Inc. (066570) are reworking their strategies for high-end TVs after spending billions of dollars on a new display technology that’s behind schedule and costs almost $10,000 a set.

Tumblr Inc. Chief Executive Officer David Karp, a 26-year-old who started the company in 2007, signed a note announcing Yahoo! Inc. (YHOO)’s $1.1 billion acquisition with the closing, “F--- yeah.”

Changi Airport, Southeast Asia’s largest freight airfield, plans to attract more gold bars, tuna and vaccines to Singapore as it seeks to increase handling of high-value cargo to make up for slowing trade.