Matter, antimatter and the Standard Model. Ulrik Egede, a physicist at Imperial College London and a member of CERN's LHCb experiment, on the universe's intriguing asymmetrybr br Subscribe NOW to The Economist: br Get more The Economistbr Follow us: Like us: View photos: br The Economist videos give authoritative insight and opinion on international news, politics, business, finance, science, technology and the connections between them.