Sometimes a stroll down memory lane is more interesting because of the garbage. We’ve collected a list of 14 tech train wrecks you may remember from back in the day — and even if you used some of them, we won’t judge. Most of these products fizzled due to market competition, lack of consumer demand or just plan clunkiness. Others were cool for a time, but were quickly surpassed by other groundbreaking technology. The list below is by no means exhaustive, so please share other tech flops you’ve witnessed over the years — that is, if you’re willing to admit you used them.