A semi-automatic transmission combines the best features of both modern automatic and old-school manual gearboxes. Here's how they work.

ThatDudeinBlue builds his own clutch from scratch—and surprisingly, it actually works. Trump’s shutdown win just landed ...

Have you ever cringed so hard at a video you want to throw your phone into a river? That's how we felt this morning after watching the driver of this brand-new six-speed Porsche 911 GT3 try to ...