Archive: 06/28/2010

Apple sells more than 1.7M iPhones in 3 days

(AP) -- Apple Inc. said Monday that it sold more than 1.7 million units of its new iPhone model in the first three days, making it the most successful product launch in the company's history from the standpoint ...

Jun 28, 2010 2.5 / 5 (4) 2

Going out on a (redwood tree) limb

How tall can a tree grow? Does sunlight or water limit the size and photosynthetic capacity of a leaf? Could constraints on leaf growth really determine the height of a tree? These are all questions that ...

Jun 28, 2010 5 / 5 (6) 0

3-D virtual-learning platforms

A 3D virtual world such as SecondLife, cannot in fact be considered a teaching platform, although it provides a good foundation for one. To do so, it must include some elements such as a training program, ...

Jun 28, 2010 not rated yet 0