I've become a huge fan of these things.
Available from Asian groceries for making Vietnamese (iced) coffee.
Takes just a few minutes for a fresh brewed cup, require zero sharing with coworkers, easy to wash regularly, no paper waste from the filters, no glass pot to be broken (of course, we all know decent coffee makers use metal carafes anymore), and they're made doubly awesome if you work in an office with a point-of-use water heater on the water cooler.