With $150,000 diamond-studded Bentley Knob, you have seen the most opulent knob that is practically useless except for its royal looks. And now with Gaslock Indy Cator, it's all about the radical design and hi-tech features that help you save on your...

We have earlier told you about diamond-covered Mercedes, Gold-Plated Porsche and Chrome BMW, so what's next in the luxury chariots of the rich & the famous! This time, the ever-luxurious Bentley adorns the jeweled look with this $150,000 Bentley Knob!..