The document discusses the development of high-performance optical networks, known as lambdagrids, which enhance scientific applications by providing dedicated high-bandwidth connections for e-science projects. It highlights the advantages of these networks, such as improved bandwidth, performance, cost efficiency, and security, and describes various applications in fields like medical imaging and ocean research. The OptiPuter project is presented as a significant initiative utilizing lambdagrid cyberinfrastructure to facilitate data-intensive scientific research through advanced service-oriented architecture.