Sign In

Communications of the ACM

ACM News

E-Zpass Could Kickstart Smart Cities

View as: Print Mobile App Share:
Caroake unit

By using two antennas, the Caroake unit is able to determine in which direction EZPass transponders are signalling from.

Credit: MIT

Everyone likes the idea of a smart city. Traffic lights would automatically adjust to optimize traffic flow, you could find parking spaces without circling for hours, and enforcing speed limits wouldn't require a cop on every corner.

From IEEE Spectrum
View Full Article


No entries found

Sign In for Full Access
» Forgot Password? » Create an ACM Web Account