10.    Lightweight solar powered fan to keep you cool when running on hot days.  It could be worn on the head and simulate a ceiling fan right above you, just don't high-five anybody.

  9.    Talking stopwatch that gives you your splits with a flick of your wrist.

  8.    A remote control cat decoy to lure those pesky dogs away from you.

   7.    Running clothes that look blurry as if you're going really fast, great for those racing photos.

   6.    A recumbent treadmill exerciser.

   5.    Mini hovercraft disguised as running shoes for when you rest the day before a race but still feel the urge to get out there.

   4.    A special baton for carrying donuts so you can carry your breakfast with you to finish during the race.  It could also be multi-purpose for use in relays. 

   3.    Medic-Alert singlets.

   2.    Pureed Wheaties as an option at water stops. 

   1.    An indicator at railroad crossings to denote whether speeding locomotive is a long freight train or a short quick Amtrak.   [to be endorsed by Super Nash]