In honor of Earth Day, check out David de Rothschild's incredible story about how he and his team built the Plastiki, a boat constructed from 12,000 plastic bottles. De Rothschild and his crew sailed halfway around the world to bring greater public awareness to the devastating impact of oceanic plastic pollutants and the need to reuse discarded plastics.
Erica Williams is a Washington DC-based activist who works to get under-represented communities to take part in the political process. She asked the PopTech crowd to put aside any pre-conceived notions about her generation (the Millennials, born in 1978-2000). Williams was raised by two pastors and defines her childhood by two things:faith and church.