(via Mark Rober) Fluidized beds are used in industry for various reasons. They also happen to be really cool to play with and swim in. I made a liquid sand hot tub by adding air in just the right way.

Both in ground hot tubs and above ground hot tubs offer myriad benefits for those who soak in their warm, soothing waters. But installing an in ground hot tub vs. an above ground hot tub can be a big ...

Our research team vetted 12 hot tub companies that are rated by thousands of ConsumerAffairs reviewers. To narrow it down, we excluded companies with fewer than 100 total verified reviews on our site.

Hot tubs are one of the best ways to wind down after a long day. They have several health benefits, including stress relief, pain relief and improved sleep. Owning one is like having your own personal ...