dr. kim hammond is here to answer your pet questions. you can e-mail your questions to petquestions@wbaltv.com >> video chatting on your computer is certainly not a new feature, but it is new for facebook. they announced yesterday that video chat from skype will be offered to users. >> they really see that facebook has something they cannot get -- the engagement level of those users compared to the 125 million users that are engaged on spite -- skype. >> it could eventually become a premium service. there in the process of being acquired by microsoft. the arrangement with facebook has no bearing on that deal. do you spend a lot time on line? many americans struggle to disconnect from technology, even on vacation. going to digital detox might be good for your help. >> most of us spend time connected to devices like this. we will sneak in time to update twitter and facebook pages. these gadgets are designed for this. they captured our attention. >> all of the electronic gadgets can be good, but too much of a good thing cannot necessarily b