Amazon Gets Fresh Approval for Drone Tests

Amazon.com Inc. has won approval from U.S. federal regulators to test a delivery drone outdoors, less than a month after the e-commerce powerhouse blasted regulators for being slow to approve ...

Wearable Motor-Free Robotic Boot to Ease Walking

Engineers have come up with a motor-free device to make walking more efficient and easier—something scientists once thought couldn't be done. The prototype exoskeleton boot runs from just below the ...

Google Wallet Privacy Suit Moving Forward

A federal judge has rejected Google Inc.'s request to dismiss a lawsuit accusing the technology company of invading the privacy of users of its Google Wallet electronic payment service by sharing ...