grid-column-gap, grid-row-gap and grid-gap are in Canary!
Grid layout starts to appear in Firefox.
Flexbox, Responsive Design Patterns and layout thrashing.
Lots more flexbox this week!
More on Grid accessibility, Modernizr 3 launches and some useful links for learning layout
News from the CSS WG. Do you use percentage margins and padding?
Extensible CSS with Houdini, more Flexbox, Shapes and Grid
Flexbox, Grid Layout, Responsive Shapes and Images.
New VMs available for Edge and a stack of new articles and resources.
Update to the Grid Layout working draft this week plus more tutorials and links