1.   Much of the day Friday was otherwise spent in tedious review of documents about which prosecutors had questioned Riebel earlier in the week.

2.   Some computers can be reprogrammed through tedious review of and changes to their software code, but many devices have embedded microchips that must be physically replaced.

3.   Some computers can be reprogrammed through tedious review of their software code, but many devices have embedded microchips that must be physically replaced.