The Chinese have removed the camshaft with all it's associated...

The Chinese have removed the camshaft with all it's associated mechanism and joined the valves operation to the ever larger engine computer

Although the degree of computer control in cars today is scary it does improve the power and economy plus it has to be a much quieter engine

Gizmag

Chinese carmaker Qoros has joined Koenigsegg in demonstrating a camless engine. Rather than using a traditional camshaft to control an engine's valves, the QamFree motor uses electro-hydraulic-pneumatic actuators to provide precise control over each valve for more power and a 12 to 17 percent improvement in fuel economy.