Amazon's Dash buttons for a buck today... any other awesome use ideas than @Shawn's awesome meh button clicking?

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For Prime members today you can get a huge selection of Amazon’s Dash buttons for $.99 each (plus a $5 credit on your first order if you’re interested in that…)

I don’t think I’d ever use this for it’s intended purpose? Any other awesome ideas other than @Shawn’s meh button clicking?