One worth trying

Never tried this one, but it sounds interesting. According to Hints 'N' Helps Household Dictionary, "an ordinary clean blackboard eraser is much handier than a bulky cloth for wiping steam from your car windows or windshield. When not in use, it fits nicely into your glove compartment." And here's a youtube "quick tip" recommending the same thing. Pretty sure it won't work as well with a white board eraser...