gun-powered mousetrap
... that the gun-powered mousetrap never gained wide popularity after being patented in 1882, but was hailed as the "best mousetrap ever" in 2012?
... that the <b id="mwAVE"><a href="./Gun-powered_mousetrap" id="mwAVI" rel="mw:WikiLink" title="Gun-powered mousetrap">gun-powered mousetrap</a></b> never gained wide popularity after being patented in 1882, but was hailed as the "best mousetrap ever" in 2012?