I don’t recommend that average iPad Air owners upgrade to the Air 2. But what about the vast majority of iPad owners who own older models? That’s a different story. If you have an iPad 2, 3 or 4, the new Air 2 will make a big difference. Its thinness and lightness will be a dramatic change, and it will be faster and more fluid. However, here’s the catch: Upgrading to last year’s iPad Air would have pretty much the same effect, and that model is now, suddenly, $100 cheaper, starting at $399.

Books should cost less and they should be digital.

Solar Power Seen Meeting 20% of Needs by 2000; Carter May Seek Outlay Boost

Why shouldn't a PC work like a refrigerator or a toaster?

Man, he could sell. As he liked to say, he lived at the intersection of technology and liberal arts. But there was a more personal side of Steve Jobs, of course, and I was fortunate enough to see a bit of it because I spent hours in conversation with him over the 14 years he ran Apple.

People wouldn't go on Facebook unless they wanted to share with groups of people. But there is this perception that you have been on a course to push people's information where it's visible across the Internet unless they do a bunch of stuff.

Just remember: you're not a 'dummy,' no matter what those computer books claim. The real dummies are the people who-though technically expert-couldn't design hardware and software that's usable by normal consumers if their lives depended upon it.