Solar-Powered Smart Trash Bin - (Speaking > Unusual Situation)

You are walking in the city center and notice a newly installed high-tech garbage bin that you've never seen before.

Call your friend Alex, who is interested in environmental technology.

Describe in detail what this smart trash bin looks like, how it operates, and explain why you think it's different from regular garbage bins.

Ask Alex if they would like to come see this innovative waste management solution.