[13th over: Australia 28-1 (Hayden 6, Ponting 1) Harmison continues to probe outside off-stump at around 85mph, Hayden continues to leave.] In my capacity as a professional Software Engineer, I can confirm that constantly refreshing a webpage doesn't hurt your computer... That said, if it drastically affects network bandwidth and it's tracked back to your PC your IT administrator might get a bit narked.
