She said she had to be picked up by her mother, after an NCT driver refused to let her on because the chip in her bus pass was faulty so he could not tell if it was valid.

BBC: Faulty bus pass girl barred from Nottingham evening bus

When the K7's on-chip 128KB L1 cache becomes too small, the K7 will call on the 200-MHz EV6 bus developed for Digital's Alpha processors.

CNN: AMD's K7: Better than Intel's best processor?

The upgrade on the machine includes a boost to the system bus--the primary pathway between the central processing chip and the computer's memory, from 100 MHz to 133 MHz.

FORBES: Apple Speeds Up The Powerbook