Once upon a time there was only the lowly percolator. Coiffed housewives would sit lovingly staring at water being heated until pressure forced it up a small tube and over a basket full of grounds.

Well, it was amusing to watch even if the coffee couldn’t be very good. Boiling coffee and running the liquid over grounds more than once can each produce a brew less than ideal.

Then in the 1970s, as with so many things, life changed forever. The drip method - inexpensive, quick and even an improvement in taste - came to dominate the scene. A cup of grounds thrown in a plastic container over filter paper, a few minutes of nearly boiling water dripping over the result and - voila! - coffee in a glass pot.

Later came pre-packaged ‘pods’ of a favorite blend, changes in materials and all sorts of controls to adjust the brew, and internal spouts that spread the water evenly over the grounds. Whether cone or flat, always near 200F (93C), please.

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