April 16 is unofficially dubbed as Wawa Day, marking the date of its first store opening in 1964 in Folsom, Pennsylvania. Customers can get a free hot coffee of any size all day at any Wawa location.

The best coffee machines are on standby to deliver barista-quality brews from the comfort of your kitchen. For those of us who can’t go a day without a cup (or three) of coffee, a pod or bean-to-cup ...