Buying Tipsreally need. Timers for early morning brewing, built-in water filters, strength adjustments, and even machines that have bean grinders too. Why not go all out and get a combo machine that grinds the beans, makes coffee and can also pull a good shot of espresso too? There are so many different coffee machines out there, you may miss out on the best features because you didn't even know they existed. Do a little browsing and see what the latest in coffee technology can bring you.