Updated: 12:11 PM EST Jan 29, 2021 Brandon Carte Technology Editor Often a source of YouTube entertainment, dashcams continue to gain popularity among drivers for a few key reasons. Opportunities to become an online sensation aside, dashcam footage is frequently being used by insurance companies to determine who s at fault in the case of a collision.One potential hiccup: Some states have windshield obstacle laws, which prohibit any object or material placed, displayed, installed, affixed or applied upon the windshield. This means you may not be allowed to mount a dashcam on your windshield. Be sure to check your local laws before purchasing one.But having a dashcam can give you the confidence of knowing that the facts will speak for themselves, rather than having your case evaluated based on witness testimony and police reports. Our partners at Best Products researched dozens of dashcams to find the top picks that offer the best combination of reliab