Yes, there is plenty of brilliant technical innovations going on in Formula 1. The passive DRS that Lotus has experimenting with or the way the Red Bull uses a special material on the side skirts that bends when heated up by the exhaust air to improve downforce. Limitations is a great fuel for innovation. There is not very much going on in terms of engines in Formula 1 at the moment, but in aerodynamics it is still amazing what they are achieving.