"The body contorts itself to accommodate the eyes," explains Jeff Hopkins, a senior manager with Zeiss, an optics company that sells special glasses for computer users. Given enough time and rest, your body can usually work out the kinks. Ease up on forceful typing for a few days, and sore fingers will start feeling better. But continue the abuse, or add an hour to an already long day of digital use, and recurring physical problems begin to mount. It's not just your body that device dependence disrupts -- your mind is affected, as well. Constant attention to media like email and social network updates can curb your ability to process and retain information. Anthony Wagner, a Stanford University professor of psychology and neurology, observed in a study that heavy multitaskers found it harder to ignore irrelevant information when performing a single mental task. Instead of blocking out distractions, they responded to more of them, like the chime of an incoming text.

Beyond possibly affecting concentration and long-term memory, numerous studies agree that late-night screen time stifles the production of melatonin, a hormone that regulates your sleep cycle, Exposure to green and blue light before bedtime is especially harmful, Harvard researchers have found, with your gadget's blue-tone glow suppressing melatonin twice as long as green light, Less melatonin leads to less sleep, which can eventually glow in the dark iphone case cause depression, obesity and diabetes, compromised immune response, impaired memory recall and cardiovascular problems..

"The concept of the program is that there wouldn't be any TV, no distraction," explains Eden Laurin, The Violet Hour's managing partner. Laurin, who joined the bar in 2008, says that the posted etiquette has received some backlash in the last five years as smartphone use has ballooned, but it hasn't kept customers from forming lines that stretch down the block. Instead, the clientele accepts and even appreciates the excuse to shut down. Check in your laptops and phones when you get to Camp Grounded.

"It seems to me there's a sense of relief to take a break from technology," Laurin says, Although The Violet Hour won't evict patrons for posting photos of their drinks to social networks, customers quickly put their phones away, Phones aren't even allowed at Camp Grounded, a no-tech summer camp for grownups that runs in multiple cities around the globe, Still, technology plays a large role, Founder Levi Felix, a former creative director at a tech startup, deliberately fills the camp with physical versions of everyday glow in the dark iphone case technology in order to help overworked adults rethink their "need" for gadgets and the Internet..

One example is the ersatz inbox, a cubbyhole for paper messages. Campers who repeatedly check their cubbies are encouraged to ask themselves: "Why do I check the inbox? Am I looking for community? Am I ever really fulfilled?"In San Antonio, Texas, chef Michael Sohocki's Restaurant Gwendolyn takes a different approach to breaking away from tech. Guests can text and post with abandon, but everyone who steps inside knows that their upscale dinner was made with 19th century techniques -- a fact that draws attention to our modern reliance on laptops and phones. Sohocki uses technology no more recent than May 10, 1869, the date the final spike was driven into the transcontinental railroad. Here, coffee is made with a siphon and gas flame. Preparing cream cheese takes three days.