![Listen to the podcast to find out how the energy of a falling mosquito compares to the energy of a single photon](/sites/default/files/2022-03/858px-mosquito_2007-2.jpeg)
(Image from Wikimedia Commons, CC Share Alike 3.0 license, author Alvesgasper.) Listen to the podcast to find out how the energy of a falling mosquito compares to the energy of a single photon.
Can you see a single photon? Does it weigh anything? Emily Edwards talks to Alan Migdall, an expert on single photon technology. Part 2 of three installments on photons.