Close-up of device (IMAGE)

Northwestern University

Close-up of device

Caption

One device comprises a tiny magnet, wire coils, an accelerometer, a small rechargeable battery and Bluetooth capabilities.

Credit

John A. Rogers/Northwestern University

Usage Restrictions

Add credit

License

Original content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.