Abstract: Atmospheric turbulence and pointing errors cause fluctuations in the signal intensity of the free-space optical intensity-modulation/direct-detection link ...

Abstract: Background subtraction is a basic step for a variety of multimedia applications such as live video, traffic monitoring, communication system, interactive learning space, etc. Many approaches ...

The Space Needle unveiled its new all-glass, double-deck, outdoor elevator on Friday morning, called the Skyliner. A spokesperson for the Space Needle says the elevator is the first of its kind in ...

Thanks to a $100 million private investment, the elevator modernization continues the improvements of the 2018 Century Project, which added 176 tons of glass to the Space Needle. The tower ...

PC Space Needle. Thanks to a $100 million private investment, the elevator modernization continues the improvements of the 2018 Century Project, which added 176 tons of glass to the Space Needle.

Opening Memorial Day weekend, Space Needle unveils the ultimate glass experience with a first of its kind elevator. SEATTLE, May 23, 2025 /PRNewswire/ -- Seattle's globally recognized icon has a ...

There’s always one person who’s afraid of heights in a group ascending the 605-foot Space Needle. They’ll stand with their back to the brushed stainless steel wall on the inside of the ...

The Space Needle, one of the most recognizable buildings in the world and a signature part of the Seattle skyline, is undergoing a massive $100 million renovation that includes floor-to-ceiling ...

Like the Eiffel Tower and Seattle’s Space Needle, those other world’s fair leftovers, the Unisphere was an engineering achievement. Together the base and globe weigh 450 tons; they sit atop ...

Visit us in Washington, DC and Chantilly, VA to explore hundreds of the world’s most significant objects in aviation and space history. Free timed-entry passes are required for the Museum in DC.

She started her career as a TV singer, then appeared in ‘The Comancheros’ and ‘It’s Only Money’ and on ‘The Dick Van Dyke Show.’ By Mike Barnes Senior Editor O’Brien’s death was ...