Once in awhile an idea comes along that just makes you ask the question, “seriously?”. This idea that uses sound waves to charge electrical devices seems to foot the bill nicely.  Out of charge on your phone?  Just yell at it.  Seriously.

And for a different reason – this article spotlights some of the emerging technology in vehicle obstacle avoidance which allowed a blind man to navigate a car on the Daytona speedway.  Seriously? At the end of the article the blind spokesperson  really caught my attention by mentioning how this technology can be used to help drivers in white-out or heavy fog conditions.