3. Work travel is less frequent. Meetings today are frequently handled by teleconferencing or videoconferencing. In-person
"Formal clothing made people feel more powerful, which in turn made them more likely to adopt high-level, abstract thinking
Follow Rachael Rettner @RachaelRettner. Follow LiveScience @livescience, Facebook &Google+. Original article on LiveScience.com
Christina Wilkie and Lauren Rothman take to the streets of Washington D.C. to find out.