spikes make sparks!

[Switchkid]

So tonight I found out that sliding down a rock in hillsounds at night gives a nice show of sparks for the person behind you

 

[MichaelJ]

Now go sharpen them!

 

[Lefty E]

Don't have them on when you "gas" up..!!

 

[DougPaul]

Night XC skiing with metal-edged skis over mixed snow and rock can provide a nice light show for the following skier. It is best if you turn your lights off...

Doug

 

[Chip]

So tonight I found out that sliding down a rock in hillsounds at night gives a nice show of sparks for the person behind you

Cool. It's been a while but golf club heads striking the ground on a swing often make quite a spark, Evan in full daylight.

 

[Switchkid]

cool

Night XC skiing with metal-edged skis over mixed snow and rock can provide a nice light show for the following skier. It is best if you turn your lights off...

Doug

Good one Lefty