A home office away from home

Freelancers, consultants and entrepreneurs no longer need to work out of their homes or garages. Instead, they can rent space at "co-working" firms, such as WeWork, that provide a place to plug in as well as all the perks of a shared office space, from baristas and tap rooms to day care. Tony Dokoupil examines the co-working industry, which has grown from as few as 70 people in 2007 to 1.5 million worldwide.