Is IoT still in demand?

So, let's talk about the Internet of Things, or IoT. It's been a buzzword for a while now, but is it still a hot commodity in today's tech landscape? Are companies still investing heavily in IoT solutions, or has the hype worn off? What are some of the main use cases and benefits of IoT that continue to drive demand? And finally, are there any potential challenges or concerns surrounding the future of IoT that investors and adopters should be aware of?