North America

Lifestyle & Belief

A tidier, more polite lobster roll ... courtesy of Canada

The lobster roll is a summertime favorite in New England. Fresh lobster, a little mayo, some dill and a splash of lemon juice. All mixed together, and then slapped on a hot dog bun. But up north in New Brunswick, you can find some delicious Canadian variations on the lobster roll. Leave it to Chicago-based food writer Steve Dolinsky to try them all.

Science, Tech & Environment

These university students have found a way to make prosthetic limbs affordable to the masses

The fact is, prosthetics can change the course of someone's life. But they're usually prohibitively expensive — available only to the well-insured and the well-to-do. But a team of graduate students in Massachusetts say they've found a way to build artificial limbs for just a few dollars, potentially making these life-changing devices available all over the world.