Technology

1. Transport

1.1. Cars

1.2. Train

1.3. Planes

1.4. Bicycles

2. Energy

2.1. Power Plants

2.1.1. Fusion

2.1.2. Nuclear

2.1.3. Oil

2.1.4. Coal

2.1.5. Wind

2.1.6. Sun

2.2. Motors

2.2.1. Cars

2.2.2. Trains

2.2.3. Crains

3. Communication

3.1. Internet

3.1.1. Email

3.1.2. Social Networks

3.1.3. Whatsapp

3.1.4. Search engines

3.2. Phones

3.2.1. SMS

3.3. Fax