Gadgets are created make life easier but with overwhelming new gadgets sprouting like mushroom instead of helping its the one giving us stress.
When you logout from work, you still have your cellphone, therefore the boss still can call you anytime. Most cellphone now a days can read e-mails so therefore you will be obligated to be updated. If you left your phone to get away from work, SMS and voice mail will be left for you.
Aren't gadgets suppose to help us make our life easier? But is that whats happening? Try going away for a week without any gadgets (cellphone, computer, tablets etc.) and see how you feel.