40M views · 10K reactions | Researchers at the Chinese University of Hong Kong have created a slimy soft robot designed to enter the human body. The bot is made up of a slime containing magnetic particles which can be manipulated using external magnets. Scientists hope to one day deploy the slimy creation into a human digestive system to help retrieve objects that have been accidentally swallowed. | Mashable | Facebook

These six machines are all fantastic for older adults. Here's how to use them for a complete total-body workout. | SilverSneakers