Would you give up chocolate in lieu of surfing the internet on your mobile device?<br />Nearly eight out of 10 Koreans say they would. <br />A recent study says 77 percent of Koreans could live without reading the newspaper and around 60 percent without books.... instead of going online.<br />Fast food, alcohol and coffee are indulgences many respondents felt less attached to than the internet.<br />A third of respondents even said they'd give up cars and sex.<br />With more applications, content and financial technology services, the mobile internet is expected to be an even more pervasive part of modern life.