reconnecting
21Potsdamer Platz — Major buildings at Potsdamer Platz from the air in 2004 …
22String theory — This article is about the branch of theoretical physics. For other uses, see String theory (disambiguation). String theory …
23Truro — Infobox UK place official name=Truro country=England region=South West England map type= Cornwall static static image caption= Truro Cathedral from St Mary s Street population=20,920 (2001 Census) os grid reference=SW825448 latitude=50.260… …
24Travelling salesman problem — The travelling salesman problem (TSP) is an NP hard problem in combinatorial optimization studied in operations research and theoretical computer science. Given a list of cities and their pairwise distances, the task is to find a shortest… …
25Möbius strip — This article is about the mathematical object. For musical group, see Mobius Band (band). A Möbius strip made with a piece of paper and tape. If an ant were to crawl along the length of this strip, it would return to its starting point having… …
26Plastic surgery — Plastic surgeon Occupation Names Doctor, Medical Specialist Activity sectors Surgery Description Education required MD or MBBS or DO US[1] Plastic surgery is a …
27Portland, Maine — City of Portland   City   Aerial view of Downtown Portland …
28Environmental movement — The environmental movement, a term that includes the conservation and green movements, is a diverse scientific, social, and political movement for addressing environmental issues. Environmentalists advocate the sustainable management of resources …
29Daylight saving time — This article is about daylight saving time in general. For DST in a specific location, see Daylight saving time by country. Summer time and DST redirect here. For other uses, see Summer time (disambiguation) and DST (disambiguation) …
30Paul Simon — For other people named Paul Simon, see Paul Simon (disambiguation). Paul Simon Paul Simon performing March 8, 2007 Background information Birth name Paul Frederic …
