The Canon EOS M Mirrorless Interchangeable Lens Camera, a pair of EF-M Lenses, the 90EX Speedlite and an EF to EF-M lens adapter have been announced:
Canon EOS M Mirrorless Interchangeable Lens Camera and Accessories Press Release
The review placeholder pages are on the site with product images and will be populated with additional information and preorder opportunties as such becomes available:
Canon EOS M Mirrorless Interchangeable Lens Camera Review
Canon EF-M 18-55mm f/3.5-5.6 IS STM Lens Review
Canon EF-M 22mm f/2 STM Lens Review
Canon Speedlite 90EX Flash Review
Canon EF-EOS M Adapter Review