Why do we need a differential signal?

Related questions

1. What is meant by differential signal?
2. What is Vee in LCD?
3. What is digital display interface?
4. What is lvcmos33?
5. What is LVDS display interface?
6. Is it better to use VGA or HDMI?
7. What is the LVDS cable?
8. What is LCD display 16x2?
9. What is differential mode?
10. What cable do I need for 144hz?

Tags

1. #lower
2. #reduced
3. #differential
4. #operate
5. #added
6. #power
7. #maintaining
8. #ended
9. #noise
10. #single
11. #signal
12. #consumption
13. #benefit
14. #emissions
15. #while
16. #being
17. #their
18. #voltages
19. #ratio
20. #signals
21. #supply