If you want to know what Tesla's affordable electric car, the Model 3, will look like, you'll need to wait about a year. CEO Elon Musk revealed on a company earnings call Wednesday that the company plans to unveil the Tesla ModelContinue reading

Image: Flickr, Jon Good Sarah Laskow for The Atlantic Oct 17, 2014   Marion Donovan, inventor of the first disposable diaper, told Barbara Walters that one simple question guided her work: "What do I think will help a lot of people and mostContinue reading