3.1 Incorporate electronics that can communicate with different devices, Bluetooth, NFC. There are many refrigerator concepts around that predict the use cutting edge technologies. My goal is to design a long lasting product and adding electronics won’t be my first step.
-Improved product component: A new door that saves energy by opening smaller compartments of the refrigerator.
3.3 Compatibility on component level
The vacuum pump should be housed and connected in such a way that it can be replaced by a different one. It could be a more efficient one (upgrade) or a pump from a different manufacture because this particular one could be out of stock in the future. (Inverted standardization)