TED Talk by Nithya Ramanathan - The problem of vaccine spoilage

Refrigerators do much more than store your groceries -- they're also vital to preserving and distributing vaccines. Illustrating the realities of (and threats to) global vaccine supply chains, technologist, TED Fellow and Switzer Fellow Nithya Ramanathan describes how smart sensors placed in fridges that store medical supplies can provide crucial, real-time data and ensure people get the life-saving care they need. Watch the TED Talk here.