Halfbakery: sport: playing surface http://www.halfbakery.com/view/fc=6629:s=c:d=iw:dn=100:ds=A:i=Ideas_20are_20sorted_20alphabetically_2e_3cbr_3e_0d_0a_3ccreated_3e:t=sport_3a_20playing_20surface?op=editview Ideas are sorted alphabetically.<br> <created> Halfbakery (mailto:bakesperson@gmail.com) Counteract Counterattacks (0.5) http://www.halfbakery.com/idea/Counteract_20Counterattacks Etch-a-Squash (2.5) http://www.halfbakery.com/idea/Etch-a-Squash grasstroturf (0.5) http://www.halfbakery.com/idea/grasstroturf Lazamboni (1.0) http://www.halfbakery.com/idea/Lazamboni Non-Newtonian Squash (1.5) http://www.halfbakery.com/idea/Non-Newtonian_20Squash Quicksand sports (-0.5) http://www.halfbakery.com/idea/Quicksand_20sports Rake Race (2.0) http://www.halfbakery.com/idea/Rake_20Race Richard Serra's Handball Court (0.5) http://www.halfbakery.com/idea/Richard_20Serra_27s_20Handball_20Court Roller Rink (0.0) http://www.halfbakery.com/idea/Roller_20Rink Turf Dry-O-Muttic (0.5) http://www.halfbakery.com/idea/Turf_20Dry-O-Muttic