For those who want to get their hands on a camera that shoots first and focuses later, the countdown has begun. While it is revolutionary technology (see the amazing multi-focus examples in the link above), and Lytro has done its best to make the device consumer-friendly (with just two buttons and a zoom slider) and eminently social (with one-button sharing to Facebook), there are still plenty of questions to be answered. How will the photos look when consumers, not professional photographers, get their hands on them? How many will they sell? What will the magnetic lens cap look like? Will the company sell a case so you can strap it onto your hand, video-camera style? If not, will that rubberized silicone on the end suffice to keep it from slipping out of your hands? Does the battery really last two weeks? Why have a power button when the shutter button turns the camera on anyway?
Read more on Lytro: A Closer Look at the First Focus-Free Camera…


In a few years, when people ask, “What’s on the tube tonight?” they might be making an unintentional pun. That’s because researchers have created a new transistor based on carbon nanotubes that could soon light up televisions and other screens.









