Rutgers University engineers have found a simple method for producing high-quality graphene that can be used in next-generation electronic and energy devices: bake the compound in a microwave oven. The discovery is documented in a study published online today in the journal Science. “This is a major advance in the graphene field,” said Manish Chhowalla, professor…
Smartphone Security: Why Doodling Trumps Text Passwords
Someday soon, you may be able to log into your smartphone with sweeping gestures or doodling, using one or more fingers. Rutgers University researchers have performed the first study of free-form gesture passwords for smartphones in the field. Free-form gesture passwords allow people to draw a password of any shape with any number of fingers,…