BA vows 'never again' after costly IT collapse

By Alistair SmoutLONDON (Reuters) - British Airways (BA) said it would take steps to ensure there was no repeat of a computer system failure that stranded 75,000 passengers over a holiday weekend and turned into a public relations disaster.BA had been forced to cancel all its flights from Heathrow, Europe's busiest airport, and Gatwick on Saturday after a power supply problem disrupted its operations worldwide and also hit its call centres and website.The airline was returning to normal on Monda