// archives

TDS, Chemex and London’s terrible water

So thanks to the lovely people at Bunn I have a couple of TDS meters and have begun to poke them into various coffee drinks.

The first thing that upset me was just how hard London’s water is. Out of the…

5 Predictions for Coffee in 2008

Having looked back at 2007 I am going to go out on a limb and have a go at a few predications for coffee in 2008, though try and keep them fairly general.

An experiment to determine freshness

Freshness is one of those difficult terms in coffee because it is often considered quite subjective.

However I was thinking about brewing stale coffee as espresso, and then thinking about measuring filter brewed coffee and an idea cropped up.

To me, when…

Brew Temperature and the Chemex

I remember reading early in my coffee days that someone had done an experiment where they had compared heat loss in porcelain espresso cups of different thicknesses and found that the heat retention of the porcelain didn’t much matter because…