Roku just announced a new Streambar, and its other new piece of hardware for 2020 is an updated Roku Ultra player, which will cost $100. Improvements to the company’s top-of-the-line streaming device include a better Wi-Fi range and compatibility with Dolby Vision video — which is available from services like Netflix, Amazon Prime Video and Disney Plus — just in time for The Mandalorian Season 2.
While many Roku players, including the $50 Roku Streaming Stick Plus, offer 4K resolution, Dolby Atmos audio and standard high dynamic range video, the 2020 Roku Ultra is the first to include Dolby Vision HDR. In CNET’s tests Dolby Vision can look a bit better than standard HDR in some cases, but the difference is largely dependent on the TV and the video source. Even so, many owners
Marine biologists are astonished after a Cuvier’s beaked whale held its breath for nearly four hours during a deep dive. The unexpected observation shows there’s much to learn about these medium-sized whales.
Scientists from Duke University and the Cascadia Research Collective recorded the unbelievable dive during field observations off the coast of Cape Hatteras, North Carolina, in 2017. In the first of two epic dives, the Cuvier beaked whale, wearing tag ZcTag066, stayed underwater for nearly three hours. A week later, the whale outdid itself, holding its breath for a bewildering three hours and 42 minutes.
“We didn’t believe it at first, because these are mammals after all, and any mammal spending that long underwater just seemed incredible,” Nicola Quick, the lead author of the new study and a biologist at Duke University, said