I find car heads-up displays (HUDs) really convenient and helpful, but my car doesn't have one. Thankfully, the HUD Speedometer Speed Monitor app on my phone creates a HUD for my vehicle. Its free ...

Pranay Parab is an independent tech journalist based in Mumbai, India. He covers tech for Lifehacker, and specializes in tutorials and in-depth features. Google Maps is finally bringing a speedometer ...

Ever since the first traffic cop wrote the first speeding ticket, mankind has been working hard to develop tools and practices to avoid being caught violating the speed limit. Radar detectors, laser ...