The phone, tablet or laptop you're reading this on is likely having its battery slowly drained because of a surprising and widespread manufacturing flaw, according to researchers in Halifax. When you connect cables to each end of the battery, electrons flow through the cables — providing power to light bulbs, laptops, or whatever else is on the circuit — and return to the battery. Box 500 Station A Toronto, ON Canada, M5W 1E6It is a priority for CBC to create a website that is accessible to all Canadians including people with visual, hearing, motor and cognitive challenges