Our weekly video roundup includes:
IN CONVERSATION: PAT FINERTY SAS Canada vice-president of business development Pat Finerty helps ComputerWorld Canada editor Dave Webb negotiate the continuum from data mining to big data analysis.

THE BYTE: OBAMA’S SCIENCE FAIR, CHROME FOR 4, MORE Meanwhile, Yahoo does a boardroom refresh and Nokia announces 4,000 layoffs. With Nick Barber, IDG News Service.

APP REVIEW: FITNESS AND HEALTH APPS RunKeeper, Instant Heart Rate, FitnessHD and MyFitnessPal are featured in this roundup of apps.