The Liftware device, shown here as an early prototype (left) and the final design, starts up automatically when it's lifted from the table. There's no "on" switch to fumble with. Ina Jaffe/NPR hide caption

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Ina Jaffe/NPR

A Spoon That Shakes To Counteract Hand Tremors

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Deep brain stimulation eased Shari Finsilver's tremors, but didn't stop them entirely. Here she uses both hands to stabilize a glass of water. Marvin Shaouni for NPR hide caption

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Marvin Shaouni for NPR

Involuntary Shaking Can Be Caused By Essential Tremors

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President Obama has pledged millions of dollars to fuel research into understanding the workings of the human brain. Zephyr/Science Source hide caption

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Zephyr/Science Source

Federal Brain Science Project Aims To Restore Soldiers' Memory

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Submitting a DNA sample to networking company 23andMe entails spitting a saliva sample into a plastic vial. 23andMe hide caption

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23andMe

Search For Parkinson's Genes Turns To Online Social Networking

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In a study, patients with Parkinson's disease, a progressive nervous-system disorder, had fewer falls after taking up Tai Chi. iStockphoto hide caption

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iStockphoto

Tai Chi May Help Parkinson's Patients Regain Balance

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