1) Declarative 2) Someone could _finally_ implement something like <grid> to be used instead of hacky <div>s or old-school <table>s to get a proper grid layout

1) Declarative 2) Someone could _finally_ implement something like <grid> to be used instead of hacky <div>s or old-school <table>s to get a proper grid layout _quickly_ as it should be. Something that you get in WPF/Silverlight for free.