I just purchased a plan in Dallas and the payment / due date came up as: 11/03/2015!
Edit: I just realized that you guys are using the European date format.
Very confusing for US customers.
Definately start out with the biggest energy waster...the power supply.
Get an efficient power supply at:
http://www.mini-box.com/s.nl/sc.8/category.13/.f
New technology that could revolutionize electronics and computer operation.
Specific to computers, they won't need to operate in binary as is currently needed with transistors.
http://www.cnn.com/2015/02/26/tech/mci-eth-memristor/index.html