NewsSpace

"A great budget lens for astrophotography, the sharpness produced at f/1.8 and f/2.8 is exactly what you want." Viltrox AF 16mm f/1.8 FE lens review

As you know, prime lenses come in a wide range of sizes and focal lengths, and every once in a while, one comes along and seems to grab you by the scruff of your neck. One such lens is the Viltrox AF 16mm f/1.8 FE, which is an impressive and useful lens for astrophotography thanks to its wide-angle field of view and fast maximum aperture. This lens is one of the wider prime lenses that are…
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AI & RoboticsNews

While Amazon blocks AI agents, Walmart rolls out the welcome mat

Walmart is embracing agentic commerce with the launch of its own Agent Gateway to manage transactions and other new features aimed at customers using AI agents, the retailer announced on Wednesday. The move comes shortly after Walmart’s top competitor, Amazon, began blocking AI agents from making purchases on behalf of online shoppers. The company’s embrace of AI technology…
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NewsPhotography

“Radiant green airglow” adds a magical finishing touch to this award-winning astrophotographer’s image of New Zealand at night

Arriving at Mautohe Cathedral Cove, on New Zealand’s North Island, at sunrise, astrophotographer Evan McKay was “stunned by the beauty of the light.” Noticing the composition with Te Hoho Rock as the centerpiece, framed by the natural curvature of the beach, he planned his return for a night shoot, as explained on his website. “I knew the Moon would be rising early in the night, leaving no…
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Cleantech & EV'sNews

Polestar and Oxford wired up drivers to measure how performance feels

Polestar and the University of Oxford put 12 drivers in eye trackers and heart-rate monitors and sent them around a Swedish racetrack in two versions of the Polestar 4. The goal was to put numbers on something no spec sheet captures: how performance feels to the person driving. The 544 hp Polestar 4 Dual motor with Performance pack delivered 32% higher peak acceleration than the 268 hp Rear motor…
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