Here are some of the most interesting science news stories I read this week:
Seaweed-powered trucks--hope or hype?
Part-organic invention can be used in bendable mobile phones
Global sea level could rise 50 feet by 2300, study says
Caffeine helps block pain
Even when presented with facts, supported by evidence, many people choose not to believe them
Researchers demonstrate first example of a bioresorbable electronic medicine
Army researchers' technique locates robots, soldiers in GPS-challenged areas