Week 3 Step 2

1. A microwave oven, or simply a microwave, is a kitchen appliance that heats food by dielectric heating.
2. A laptop (also known as a notebook) is a personal computer designed for mobile use.
3. A dishwasher is a mechanical device for cleaning dishes and eating utensils. 
4. A fridge a device used to reduce the rate of spoilage of foodstuffs.
5. A hairdryer or blowdryer is an electromechanical device designed to blow cool or hot air over wet or damp hair, in order to accelerate the evaporation of water particles and dry the hair.

Week 3, Step 1

1. Vacuum cleaner
2. Smartphone
3. Autopilot
4. Internet
5. Wi-Fi