The bulky horn antenna of a traditional radar gun has been compressed down to a square panel about 40 millimeters on a side. Intended for athletes and coaches looking to improve performance, the Pocket Radar uses Doppler radar to measure the speed of an object to within 1.6 kilometers per hour.
Credit: Joshua Scott
Product: Pocket Radar
Availability: Spring 2010
Company: Pocket Radar
Subscribe to Continue Reading
Uh oh–you've read all five of your free articles for this month.
Insider Online Only
$19.95/yr US PRICE
What Data Analysis Tells Us About the U.S. Presidential Election
A data-based assessment of online sentiments and articles on the U.S. presidential debates reveals deep divisions among voters—and indicates that negative news about the candidates has done little to change many voters’ minds.
Google Is Cutting the Cord on Its Fiber Rollout
Laying off workers and putting expansion plans on ice, Google Fiber looks to be headed for a wireless future.
AT&T Is Selling Law Enforcement Access to Its Customers’ Data
Internal documents suggest the company charges investigators to use a tool that mines its customers’ metadata.