| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | How do noise cancelling headphones work? |
February 18, 2021
YouTube
|
6 | |
| S04E02 | How does this SSD store 8TB of data? |
March 20, 2021
YouTube
|
9 | |
| S04E03 | How does Bluetooth work? |
May 19, 2021
YouTube
|
21 | |
| S04E04 | How do soap bottle pumps work? |
July 16, 2021
YouTube
|
1 | |
| S04E05 | 3-Way Light Switches Explained |
July 27, 2021
YouTube
|
7 | |
| S04E06 | How does a mouse work? |
October 15, 2021
YouTube
|
12 | |
| S04E07 |
How are images compressed?
season finale
|
December 23, 2021
YouTube
|
19 |
No artwork of this type.
No artwork of this type.
No artwork of this type.