Transcript for TechBytes: MacBook Pro, Twitter
In today's tech -- apple laptops getting to freshen up the all new MacBook Pro models will see a minor speed boost. Fifteen inch models are -- more base ram and a thirteen inch models are dropping slightly in price. Well news of growing revenue in new -- set Twitter stock soaring adding nearly seven billion dollars in market value just yesterday. Researchers at Stanford -- they've discovered the holy Grail of batteries their invention is a pure lithium battery -- last four times longer than current batteries. -- -- more power for everything from Smartphones to electric cars. In this could be the ultimate motivation to start exercising later this morning Good Morning America investigates the app. It gets you in shape and pays you. And Yelp just got a little more user friendly the consumer view web site is adding -- video feature to its iPhone app. Giving users a three to 122 Indian taste of the businesses they're considerate. Does your tech bytes and Devin Dwyer.
This transcript has been automatically generated and may not be 100% accurate.