Formula E is more of a threat to GP3 than it is to Formula 1, reckons Red Bull team boss Christian Horner.Virgin chief Richard Branson predicted at the FE finale in London last weekend that the electric championship "will overtake F1" within four to five years. Branson owns a team...

Formula E has made changes to its proposed "Fan Boost" system, which will allow a public vote to determine which drivers are given extra power to deploy during a race.At the championship's launch event in London on Monday it was revealed that the power boost available has been increased to...