Many vehicles that feature these hidden door handles also have motorized car doors. Instead of requiring drivers to physically pull a handle to open the door, the hidden door handles can be pushed ...

Fingerprints can replace door locks. He's made around 5,000 hidden doors alone – some costing tens of thousands of dollars. "People put all sorts of amazing things in their houses," Humble said.

While hidden car door handles offer impressive styling and sci-fi feelings, there are plenty of issues with the new technology. Because of that, brands have looked at other potential technologies ...