Driving & Footprint

Stopping distance on snow and ice can be 2–10 times longer than on dry roads. See the formula, real numbers at 30, 45 and 60 mph, and what speed is safe.

Use a flight emissions calculator to compare flying vs driving home for the holidays. Worked examples in km and miles show when the plane really loses.

The MPG illusion makes small upgrades look huge and big ones look tiny. Learn to compare cars by gallons per 100 miles or L/100km and cut your real fuel costs.

Home EV charging costs pennies per mile; DC fast charging doesn't. The real math on EV charging costs at home vs on the road, compared with gas.

Most people assume flying is their biggest carbon sin. A closer look at the numbers tells a very different story. Here's what the data actually shows.