blackberry playbook

iPad 2: Don't Expect Apple's Stock to Pop

That's because Wednesday's launch is expected to be more of a refresh rather than a totally new product. However, if Steve Jobs were to show up at the launch event, that would get investors excited and likely pump up Apple shares.

The Latest Challenger to Apple Is. . .Samsung?

Microsoft and Google can surely claim to compete head-to-head with Apple, but Samsung is pushing in hard: While its Galaxy Tab may not be as hot as the iPad, it's making headway. Indeed, Samsung is building a consumer electronics lineup that mirrors Apple's.