Steve Jobs leaves the world better off than he found it, using technology to simplify everything from office tasks to reading or listening to music.
Google launched its e-books marketplace Monday, giving prominence to the more than 2 million titles it offers for free.
Multitasking on smartphones, iPads, and the Mobile Web makes some feel smarter and others just more scattered. Is it changing how we think?
A look at the meteoric rise of Google.