This site is a must-read for any University of Michigan faculty, staff, or student traveling with technology! You may not be able to comply with all their security recommendations, but you should be aware of the potential risks.
Great FAQ list covering use of cell phones in other countries, among other topics.
See the document below for a lot more useful information about traveling with technology, including a list of apps:
MyWorldAbroad offers up-to-date international internship info and career advice. Particularly interesting are the "Stories from Abroad" blog posts offering current reports from students and young professionals.
GoingGlobal provides international job and internship listings, country-specific career info and cultural/interviewing advice.