martes, 16 de febrero de 2010
21st Century
In the 21st century, technology is being developed even more rapidly, especially in electronics and biotechnology. Broadband Internet access became commonplace in developed countries, as did connecting home computers with music libraries and mobile phones.
Research is ongoing into quantum computers, nanotechnology, bioengineering, nuclear fusion (see ITER and DEMO), advanced materials (e.g., enhanced armor), the scramjet (along with railguns and high-energy beams for military uses), superconductivity, the memristor, and green technologies such as alternative fuels (e.g., fuel cells, plugin hybrid cars) and more efficient LEDs and solar cells.
The understanding of particle physics is also expected to expand through particle accelerator projects, such as the Large Hadron Collider – the largest science project in the world and neutrino detectors such as the ANTARES. Theoretical physics currently investigates quantum gravity proposals such as M-theory, superstring theory, and loop quantum gravity.
Spacecraft designs are also being developed, i.a. under the Project Constellation (see Orion and Ares V). The James Webb Space Telescope will try to identify early galaxies as well as the exact location of the Solar System within our galaxy, using the infrared spectrum. The finished International Space Station will provide an intermediate platform for space missions and zero gravity experiments. Despite challenges and criticism, NASA and ESA plan a manned mission to Mars in the 2030s.
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