The first laptop to use Intel's upcoming Coffee Lake platform has appeared on a French e-commerce site. The Acer Swift 3 appears to use a 15W i5-8250U CPU billed as "Quad-Core". If the i7's will be hyper-threaded as Intel's HQ-series are, this will be a major step forward for ultraportable computing power.
https://www.notebookcheck.net/First-Coffee-Lake-notebook-leaked-a-15W-quad-core.235122.0.html