Most of us would never need an electrocardiogram embedded into our cellphones to monitor our hearts, but most of us aren't recovering from a heart attack. For those people that are, this Swedish invention that turns any old cellphone into a monitor that can automatically call a doctor or the hospital if your heart explodes is something they'd pay loads and loads of Swedish kronas for. Or meatballs. We think they're pretty much interchangeable. [The Inquirer]