Today on CNN Newsroom

The latest news and information from around the world. Also connect with CNN through social media. We want to hear from you.
June 21st, 2011
01:45 PM ET

Today's Big I – Living Lasers

Imagine if you could do with your hand what ET did with his pointer finger in Universal Picture's classic movie?

Remember how it glowed?

In today's Big I we spoke to two PH.D's from Harvard Medical School who said that one day human cells could emit a beam of light.

Click here for more from the Harvard Gazette.

Filed under: Ali Velshi • The Big I
soundoff (No Responses)

Post a comment


CNN welcomes a lively and courteous discussion as long as you follow the Rules of Conduct set forth in our Terms of Service. Comments are not pre-screened before they post. You agree that anything you post may be used, along with your name and profile picture, in accordance with our Privacy Policy and the license you have granted pursuant to our Terms of Service.