The Canon EOS 7D Mark III will not be announced in 2018 as rumored before. It is likely to be announced in early 2019. According to CR, Canon EOS 7D Mark III and all upcoming prosumer DSLR cameras will focus on more video capabilities, to match the likes of Sony and Panasonic.
Here is a video about Canon & Nikon full frame mirrorless camera prediction by Tony Northrup.
Canon today has announced three new tilt-shift lenses: TS-E 50mm f/2.8 L Macro lens(Amazon/B&H Photo/Adorama), TS-E 90mm f/2.8L Macro Lens(Amazon/B&H Photo/Adorama), TS-E 135mm f/4L Macro Lens(Amazon/B&H Photo/Adorama). Here are first promo videos and sample movies for these new tilt-shift lenses.