Right on the cusp of 7 years. (June 17th will be 7 years). Was a 500 buck Space Shuttle that I'd knew I was going to be wanting a CPR playfield for..I'd done research on what parts were available, because I'm smart like that. I'd never even touched a soldering iron before. Now it's just like..whatever. I installed a battery eliminator RAM chip replacement last night in about 30 minutes.