Apple let reporters film inside its secretive chip-testing lab for the first time — take a look

• Apple recently let CNBC into one of its chip-testing labs.
• It's apparently the first time reporters have been invited to film video inside the space.
• Apple has increasingly been making its own computer chips.

Apple is famously secretive about the rooms where employees work on upcoming products. Apple has a history of being so cloak-and-dagger about some of its projects, there have been times when some employees didn't even know about them.