Developments in science and technology have played an important role in Pakistan's infrastructure and helped the country connect to the rest of the world. Every year, scientists from around the world are invited by the Pakistan Academy of Sciences and the Pakistan Government to participate in the International Nathiagali Summer College on Physics. Pakistan hosted an international seminar on "Physics in Developing Countries" for the International Year of Physics 2005. The Pakistani theoretical physicist Abdus Salam won a Nobel Prize in Physics for his work on the electroweak interaction. Influential publications and critical scientific work in the advancement of mathematics, biology, economics, computer science, and genetics have been produced by Pakistani scientists at both the domestic and international levels.