We checked which air purifiers actually show real indoor air changes at home, and whether an AQI display is truly useful or ...

California has dropped its legal fight to restore $4 billion in federal funding for the state’s high-speed rail project pulled by the Trump administration, saying the project will proceed without ...

China’s high-speed rail network continues to expand at a rapid pace, and recently added routes have pushed its total length to over 50,000 kilometers, around 31,000 miles. According to a press release ...

HDMI cables have become one of the most vital components in entertainment technology. They connect our PCs to our monitors, our game consoles to our TVs, and much more. However, not all HDMI cables ...

California has dropped a lawsuit challenging the decision by the administration of President Donald Trump to cancel more than $4 billion in federal grants for the state’s high-speed rail project, the ...

California sued after the Trump administration cut grants for the long-planned project. The state says it will seek private investors instead. By Francesca Regalado The California High-Speed Rail ...

Stephen Mattingly, a civil engineering professor at the University of Texas at Arlington, explains why high-speed rail projects in much of the country so often go off track. Dr. Stephen Mattingly ...

California has withdrawn a lawsuit against the Trump administration that sought to recover roughly $4 billion in federal funds pulled from the state’s long-delayed high-speed rail project, after ...

Reporters stood by waiting to catch a glimpse of Japan's fast high-speed train on the new Chuo Shinkansen rail line, and if any of them blinked, they missed it. Those who stayed focused on the track ...

A millisecond used to be a big deal for the world’s quickest traders. A dispute over huge trading profits at one of the world’s largest futures exchanges shows they now think a million times faster.

(INSIDE CALIFORNIA POLITICS) — California’s High-Speed Rail just moved one step closer to reality. The board behind the effort is launching the bidding process to lay the first tracks in the Central ...

The interstate highway system transformed the U.S. economy and American life in the 20th century. High-speed rail can have a similar effect in the 21st century, reindustrializing and reconnecting ...