|Tumblr Buy Fraught with Challenges
Marissa Mayer says Yahoo's $1.1 billion acquisition of Tumblr could be a game changer, the crown jewel in her reclamation project. But some question whether Yahoo is game for the hip upstart.
|De Brouwer's Magical Health Tricorder
In cluttered old offices rooted in the past, Walter De Brouwer works feverishly to conjure the future, hammering away on a gadget that promises to revolutionize the way we monitor our health.
|High-Tech Guns Disabled Remotely
Yardarm, a high-tech startup, is wading into the gun control debate with a wireless controller that would allow gun owners to know when their weapon is being moved -- and disable it remotely.
|Backing Up Is Hard To Do, Yet Critical
For many, backing up computers is like getting exercise or eating more vegetables: They know it's the right thing to do, but they just can't seem to get around to it. Until it's too late.