Berkeley's efforts to pass a penny-per-ounce tax on sugary drinks faced opposition with deep pockets — but it also got sizable cash infusions from some big-name donors. Justin Sullivan/Getty Images hide caption

itoggle caption Justin Sullivan/Getty Images

Participants in an ethical hacking contest at a Swiss security conference in Geneva in March. So-called bug bounty programs are becoming very popular in Silicon Valley's high-tech sector. Salvatore Di Nolfi/EPA/Landov hide caption

itoggle caption Salvatore Di Nolfi/EPA/Landov

Supporters of efforts to label GMOs in foods turn out at a rally in Denverin 2013. A ballot measure that would such labels failed to pass by a wide margin Tuesday. Luke Runyon/KUNC/Harvest Public Media hide caption

itoggle caption Luke Runyon/KUNC/Harvest Public Media

Fast-food workers and activists demonstrate outside a Chicago McDonald's in July in favor of a higher minimum wage. Illinois voters on Tuesday called on the state Legislature to approve a $10 minimum wage. Scott Olson/Getty Images hide caption

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Some things actually are surprising: Taylor Swift, performing on ABC's Good Morning America in New York City on Oct. 30, sold over a million copies of her new album, 1989, in its first week. Jamie McCarthy/Getty Images hide caption

itoggle caption Jamie McCarthy/Getty Images

One proposed solution for New England's energy price spike problem: Importing more liquefied natural gas and feeding it into the pipeline network on the other side of the region's bottleneck. Sam Evans-Brown/New Hampshire Public Radio hide caption

itoggle caption Sam Evans-Brown/New Hampshire Public Radio

Ray Gerrish repairs a drilling rig near Watford City, N.D. Oil industry analysts predict that oil prices will have to remain low for at least several months before having a significant effect on U.S. production. Jim Gehrz/MCT/Landov hide caption

itoggle caption Jim Gehrz/MCT/Landov

Sunlight streams into a corn storage building at a Michlig Grain storage facility in Sheffield, Illinois, U.S., on Oct. 31, 2014. The price of corn has been falling for months. Daniel Acker/Bloomberg via Getty Images hide caption

itoggle caption Daniel Acker/Bloomberg via Getty Images

Massachusetts composting companies like City Soil, which turn food waste into compost that can be used on gardens and farms, say they expect to get quite a bit of new business from the food waste ban. Courtesy of City Soil hide caption

itoggle caption Courtesy of City Soil

Pumpjacks at the Inglewood oil fields in California in March. Some of the most controversial methods of oil extraction, like fracking, oil sands production and Arctic drilling, are also expensive. That's made them less profitable as the price of oil continues to fall. Richard Vogel/AP hide caption

itoggle caption Richard Vogel/AP

Researchers at Cold Spring Harbor Laboratory say their new genetic toolkit to improve tomato yield without compromising flavor can be used in all varieties, from plum to cherry. Courtesy of Zach Lippman/Cold Spring Harbor Laboratory hide caption

itoggle caption Courtesy of Zach Lippman/Cold Spring Harbor Laboratory