The beans are packed to ensure that the characteristics stay intact until its best before date. Most often, consumers who purchase the beans only get to experience the full flavour on the first brew; this is because they often fail to keep the packet sealed or leave it in the refrigerator. Doing so destroys the molecular components of the beans and makes the coffee hard and dry. Also, in 1937, the company patented the filter and in 1962, vacuum packing. In the year 1938, freeze-dried coffee (Nescafe) was introduced. Then Ernest Illy developed the first automatic espresso machine in 1933. Later in 1946, the modern coffee maker was invented by an Italian named Achilles Gaggia. Aside from being so versatile, this coffee maker usually comes with a sophisticated design. All you need here is to take your pod and stick it in the machine and press a button. Most units present choices like the amount of coffee you need and the flavors you want. Because of the convenience they provide, coffee pod system usually come more expensive than traditional coffee makers. Tassimo Hot Beverage System - Another one-cup-at-a-time brew system is the Tassimo Hot Beverage System. This versatile coffee maker has an adjustable cup stand, drip tray, and removable 68-ounce water chamber. Its cup stand can be used for different sized cups. Each brew takes less than a minute to complete. While caffeine kick is the most popular and obvious reason for the coffee maker sales, coffee intricacies are catching up and becoming the next reason. Coffee machines have different forms and kinds and believe it or not, each one delivers a unique coffee taste. The widely used equipment is the "drip coffee maker" and some simply call it the brewer. There are many coffee machines available in the market and they come in different price range. So, in determining the specifications and features you want in a coffee maker, always put into consideration the amount of money you are willing to spend. Remember that it is not a good idea to demand many highly advanced features when you are short on your budget.