Here's a thought: the average wiper blade wipes the windshield over one million times in a year, and travels 800 miles in this time. Despite such wear and tear, motorists seldom replace their blades as often as they should. In running the rule over just-auto's fifth review of wiper blades and systems, Matthew Beecham discovers some novel initiatives being taken by manufactures to remind them to change their blades in case the shudder and shrieking weren't enough.