In today’s lesson, the speaker discussed electronic devices, focusing on examples commonly found in homes, such as gaming consoles like the PlayStation and Xbox, as well as household items like televisions and switches. The lesson emphasized the different states these devices can be in, particularly using the PlayStation as an example to illustrate how various buttons on a controller can change its state. The speaker encouraged students to think about other electronic devices and their states, such as light switches, which simply have an “on” or “off” function. Overall, the session highlighted the functionality and versatility of electronic devices in daily life.