|  |  | The surface of the moon, here on Earth In Idaho, visiting the Craters of the Moon National Monument and Preserve is like taking a trip to another world. It is the remnants of thousands of years of volcanic activity along the Snake River Plain. Future activity is expected. |  |  | Inside a nuclear reactor At the Idaho National Lab, the leading U.S. Department of Energy nuclear energy research facility, reactors are still running strong, and there's a strong push for nuclear adoption to help reduce our carbon footprint, while being safer than ever. |
| | |  | |  |  | Ares I five-stage solid rocket booster The first complete Ares I solid rocket booster is finished and crews at ATK, in Promontory, Utah, are readying for the rocket's August 25 test. |  |  |  | 'Train warriors, test weapons' At the Utah Test & Training Range, the U.S. Air Force puts its combat pilots through rigorous trials of bombing runs akin to what they might face in Iraq or Afghanistan. |  |  |  | Spiral Jetty, Robert Smithson's wondrous earthwork On the north side of the Great Salt Lake, far from civilization, is one of the grandest pieces of large-scale art in the world. Made up of volcanic basalt, Spiral Jetty is a Road Trip 2009 highlight. |  |  |  | The Transcontinental Railroad's Golden Spike On Road Trip 2009, CNET News reporter Daniel Terdiman encountered the spot where the Union Pacific and Central Pacific railroads met, finally forming a complete Transcontinental Railroad. |  |  |  | The many faces of the smart grid There's a growing buzz around the smart grid. What technologies are needed to make the grid more efficient and reliable? |  |  |  | Top-rated reviews of the week Here are a few of CNET Reviews' favorite items from the past week, including the BlueAnt S1 Bluetooth speakerphone, Canon PowerShot A2100 IS, and HTC Touch Pro2. |  | | |  |
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