These charts illustrate how Apple's research efforts have changed ... Apple outspends those companies Partly as a function of the size of its overall revenue, Apple's R&D budget is truly huge ...

Here’s what the charts say. Apple stock has risen 7% in three trading sessions to close at $153.83 on Monday, following the first buy recommendation by Goldman Sachs in nearly six years.

The Apple Watch will launch in two distinct sizes, a 38mm case and a 42mm case. To help users more accurately determine which size is more appropriate for their wrists, Apple has put up a handy ...