Cambridge start-up Block Avenue rates individual blocks for their amenities and subjective matters such as noise and cleanliness. WiTricity releases a test kit to demonstrate how to transmit electricity wirelessly.
Unlimited access to BostonGlobe.com for only 99 cents for the first 4 weeks.Sign up
Are you a home delivery subscriber?
Get FREE access as part of your print subscriptionStart Here
Contact us for help