Investors are happy with Apple's latest business performance, but the big question is what happens when the company runs out of buyers for its high-end phones and tablets?

Apple has got a lot of cash — $146 billion. That's enough to buy 10 Mark Zuckerbergs or treat cancer in the U.S. for over a year.

Apple faces a business quandary: amaze the markets all over again, or compete on small improvements.

Is it really such a surprise that Google and Apple are exploring television-over-the-Internet?

A judge has ruled that Apple conspired to set e-book prices. How much are consumers willing to spend on e-books?

A federal judge ruled this morning that Apple colluded with five major U.S. publishers to fix e-book prices.

Christie's auctioned off one of the world's first Apple computers for $390,000 today. Why was the price so high?

Microsoft holds its big developer conference and we get the 'start' button back.

A group of German researchers has found a security problem in Apple's Internet hotspots for mobile devices. Turns out, they can be easily hacked.