The top 5 moments from the Denver Debate – in tweets per minute

10.3 million tweets were sent during the first presidential debate between Barack Obama and Mitt Romney. That is 114,000 tweets per minute (tpm) and shows that Americans were paying attention. Here are the moments that generated the most discussion, from the Twitter Blog: 159,000 tpm – Jim Lehrer quips – “Let’s not” 153,000 tpm – Obama …

DNA analysis can generate a picture of your face – unless you’ve been punched in the face

In the future, we will all need to be punched in the face. And not because people in the future are really annoying. From Dvice: The physical structure of your body is defined almost entirely by your genes. There will be some variation, of course, depending on your age, your weight, how well you take …

Mars rover Curiosity test fires the laser – pulverizes a rock just for fun (and science)

Johnny Five, aka the Mars rover Curiosity, continues its scientific journey. The nuclear-powered laboratory in-a-box pulled out it’s laser to blast a rock that got in its way. From NASA: The mission’s ChemCam instrument hit a fist-sized rock named “Coronation” with 30 pulses of its laser during a 10-second period. Each pulse delivers more than …

Twitter measures your feelings about Obama and Romney – Twitter Political Index

One glance at the numbers, and it’s easy to see why pundits are already calling 2012 “the Twitter election.” More Tweets are sent every two days today than had ever been sent prior to Election Day 2008 — and Election Day 2008’s Tweet volume represents only about six minutes of Tweets today. All this explosive …

Enroll in free online in courses from top institutions – Princeton, Stanford, Michigan

Online educational marketplaces are on the rise, with tools like Udemy and Khan Academy allowing people of all ages to become an expert in any topic. New company Coursera is targeting higher education by offering university-level courses from top institutions to students all over the world, all for free. The company launched with $16 million in Series A funding and is announcing …

Why Facebook bought Instagram – from Om Malik and Robert Scoble

Both Om Malik and Robert Scoble make interesting points, Facebook paid double for what many considered Instagram to be worth and Facebook desperately needs help with mobile devices. From Om Malik: A few days ago Instagram was rumored to be valued at $500 million. A few months ago it was $300 million. Its last round …

Journalists are becoming very popular in Facebook

In September 2011, Facebook introduced the Subscribe feature, allowing anyone to subscribe to the updates of anyone else. For public figures, like journalists, with thousands of followers this has turned out to be a boon. Since its launch, thousands of journalists have enabled Subscribe, with news organizations like Washington Post (90+ journalists using the feature) and The New …