Shapeshifting microrobots can brush and floss teeth

A shapeshifting robotic microswarm may one day act as a toothbrush, rinse, and dental floss in one. The technology, developed by a multidisciplinary team at the University of Pennsylvania, is poised to offer a new and automated ...

Review: The iPhone 7 is just fine, even if it doesn't wow

Apple's new iPhone 7 and 7 Plus are clearly improvements on their predecessors—even if the biggest change is actually an omission (of the traditional headphone jack). But are they improved enough to justify an upgrade?

Can fungi replace plastics?

Fungi, with the exception of shitake and certain other mushrooms, tend to be something we associate with moldy bread or dank-smelling mildew. But they really deserve more respect. Fungi have fantastic capabilities and can ...

Marketing a 'spoonful of sugar'

Your kids won't wear their seatbelts, take their vitamins or brush their teeth? A new study by Tel Aviv University offers a simple formula that will get better compliance in the kid department -- and has implications for ...