Electronic tattoos: ’The sky’s the limit’
Science advances in wearable tech and health
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rethink
Google’s Ray Kurzweil on the quest to live forever
How nanobots will help the immune system, and why we’ll be much smarter, thanks to machines
Using a heartbeat as a sort of password
Implanted medical devices are so common that, in the future, devices will be vulnerable to hackers
Beyond the EEG: Life after ’flat line’
Discovery of a new type of brain activity hints at just how much we have left to learn
The thinking behind the first ‘Vulcan mind meld’
Video: Kate Lunau on the first human brain-to-brain interface
’Project Inception’ plants false memories in the minds of mice
The good, the bad and the fake in the brains of rodents
The promise of a better future
A look inside our third annual Rethink Issue
Knocking people off their feet
The latest in geriatric research looks at slips, trips and tumbles
Learning to the sound of rap
What a white rapper from Vancouver can teach M.B.A. students about risk-taking
A cooler Croc?
Native Shoes are like their more prosaic cousins–but dandier