“Much sun damage occurs in daily activities that go unnoticed”

When we prepare the bag to go to the beach or the pool, sunscreen is one of the first items we have on our list of essentials. This is because we automatically associate these two places with the possible burns we expose ourselves to by being in the sun; However, we forget that in many other daily tasks we also receive sun exposure and we do not apply cream there. The dermatologists They are clear that this is a serious problem in the perception of the risk of exposing ourselves to the sun, since we believe that it only burns on the beach, but not while we walk down the street or drive in the car. This is precisely what dermatologist Miguel Sánchez Viera points out in statements collected by elDiario: “Much of the sun damage occurs in daily activities that go unnoticed” And he goes one step further by stating that “many times the cancer we diagnose today is a consequence of sun exposure that began decades ago.” The invisible danger. The WHO itself and the National Cancer Institute in the United States they are clear than sunlight and other sources of ultraviolet radiation that directly cause photoaging and skin cancer. But the important nuance is that we are facing cumulative damage. This is important, because it is not necessary to lie in the sun to add up “reports” of suffering from a serious skin disease, but walking to work, taking the dog or sitting and having a coffee on a terrace are forms of incidental sun exposure. It is these daily and casual exposures that add up to clinically relevant doses throughout our lives. In the car. One of the clearest examples of this false sense of security is the car, since many drivers assume that being behind glass blocks radiation. But science here suggests that, while modern windshields are designed to block most UVA and UVB radiation, side windows are another story. Multiple studies show that the side glass blocks UVB rays, which are the main cause of immediate burns, but allows UVA rays to pass in very variable proportions. UVA rays penetrate deeper into the skin and are largely responsible for premature aging and long-term cell damage. Therefore, driving or even habitually sitting near a brightly lit window silently contributes to our total dose of UVA. The solar callus. In recent months This concept has become popular pointing out that the skin can “get used” to the sun little by little to generate tolerance without the need for creams that have also been demonized. But health authorities are categorical in this regard, pointing out that the skin cannot safely get used to radiation. The damage to cellular DNA is cumulative and the skin has a “memory” and does not forgive excesses, whether they come from an intense burn in August or from twenty years of moderate unprotected radiation going to the office. In fact, the WHO and the ILO highlight that occupational outdoor exposure has a real and documented weight in the development of non-melanoma skin cancer. Sun protection is non-negotiable and it is advisable to stop associating it only with summer or days at the beach and pool. Applying it before leaving the house and exposing ourselves to UV radiation is imperative if we seek to maintain good dermatological health. Images | Amy Humphries In Xataka | Science warns of the dangerous success of anti-suncream hoaxes on TikTok: “Despite being a minority, this content is influential”

A new HDR format that occurs in two versions

Dolby has just announce The second generation of its format HDR more successful after more than a decade. And they have not heated their heads to find a name. Dolby Vision 2 promises improvements in the optimization of brightness and the contrast of the image, although it will also be provided with artificial intelligence technologies to automatically optimize the image according to the type of content we see and from where we reproduce it. What really changes. Dolby Vision 2 introduces what the company call “Content Intelligence”, a set of tools based on AIs that promise to go beyond traditional HDR. The system automatically adjusts the image parameters considering three factors: the content that is reproduced, the lighting conditions of the room and the specific capabilities of the TV. Goodbye to the scenes too dark. One of the main complaints about HDR content has been its appearance excessively dark in illuminated roomsespecially on mid -range and entrance televisions. The new precision Black promises to solve this problem improving clarity in dark scenes without compromising the artistic intention of the creator. In addition, another of its technologies, Light Sense, combines the detection of ambient light with reference data of the original content to obtain greater precision when the image is optimized. Softest of movement. Maybe the most controversial novelty is authentic motion, what Dolby Describe as “the first creative movement control tool.” This function allows filmmakers to manage the Scene by Scene Movement Softest, reducing one of the most annoying image defects: “Judder“, which is when a scene is reproduced with small jumps or pulls in the image. They promise to implement this technology without creating the dreaded”soap opera effect“That is criticized in the sector. Two levels for different pockets. Dolby Vision 2 will arrive in two differentiated versions. Dolby Vision 2 Max will be reserved for premium televisions with additional functions that make the most of the capabilities of these equipment, including the tone mapping bidirectional to exploit the extreme brightness of the most advanced panels. The standard version will reach less complete televisions, with the main improvements of the new image engine. The intention is that over time manufacturers end up adopting this new version, which has the objective of replacing what exists today. The first to adopt it. Hisense It will be the first brand in marketing televisions with Dolby Vision 2, using the MediaTak Pentonic 800 processor with its Miravision Pro engine. As regards content, for the moment, Canal+ He has committed to support the new format in its catalog of films, series and sports live. Since almost 350 models of brands such as LG, TCL, Sony, Hisense, Xiaomi and many others already support the current version, the adoption is likely to be gradual but extensive. The key moment. John Couling, senior entertainment vice president of Dolby Laboratories, assures that “we have reached a turning point where television technology has changed dramatically while artists continue to demand even more innovative tools.” Dolby’s commitment to his technology is to facilitate the task to the creators so that its content materializes in the best possible way at home. And he does it by giving more control to both creatives and end users. We have not yet put the glove to technology, but of course we will have to wait to try it first hand to check all these promises. Cover image | Dolby In Xataka | Best televisions in quality price. Which to buy and seven recommended 4K 4K

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