Niche Swedish company Koenigsegg has unveiled a teaser photo of the supercar it calls Agera One:1, leading to speculation that it will be unveiled at next month’s Geneva motor show. Why the handle One:1? Because it refers to the supercar’s power-to-weight ratio — 1 horsepower for every 1kg of weight. Chief executive Christian von Koenigsegg confirmed a much in a recent … [Read more...] about Supercar’s V8 power output matches its weight