Los Angeles Unified School District started issuing iPads to its students this school year, as part of a $30 million deal with Apple. The rollout is in the first of three phases, and ultimately, the goal is to distribute more than 600,000 devices.
One thing you can say about the diminutive speckled sea louse: it's always on time.
Scientists studying the tiny crustacean, a marine cousin of the wood-louse, found that it runs not one, but two internal clocks. Not only does the creature have a circadian rhythm, or so called "body clock" like most land-dwelling animals, including humans, but it also has a circatidal clock that follows the 12.4-hour cycle of the tide.
Originally published on Thu September 26, 2013 7:29 pm
Fast-food giant McDonald's has made a commitment to stop marketing sodas as a beverage option in kids' Happy Meals.
Instead, the chain has committed to market and promote only milk, water and juice with the children's meals.
Now, if parents order a Coke or Sprite with their child's Happy Meal, they won't be turned down. But sodas will no longer be marketed or promoted visually in any of McDonald's advertisements or in-store visuals.
The Internet, from its inception, has been embraced as a great democracy, a leveler, a town square. Upload a video, like a friend's status, write a comment about an article you read, insert your thoughts here. Well, you can no longer do that on the Popular Science magazine website, Popsci.com. It announced on Tuesday that comments can be bad for science.
And joining us to explain more about the decision is Jacob Ward, editor and chief of Popular Science magazine. Welcome to the program.
The technology world is reeling. That's after press reports earlier this month that the National Security Agency may have weakened computer software. The reason, to make it easier for the government to read encrypted messages. The stories have upset many encryption experts, the very people who help scramble digital communications to keep those messages secure.