You sit down at the bar and order a double Scotch and soda. But the drink tastes more like water than Speyside malt. No worries, just whip out this trusty alcohol tester and catch that 250 lb.

Car Craft has been doing tech stories on E85 fuel longer than any other performance-car magazine. By now it should be well known, but in case this is news to you, E85 is an alcohol-based fuel blend of ...