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Cornell’s robot jellyfish and worm are powered by a hydraulic fluid battery
Researchers at Cornell University on Monday showcased a pair of bio-inspired robotics running on a hydraulic fluid-powered battery. The redox flow battery (RFB) also mimics biological functions, as it releases electrolytic fluids, which dissolve to create energy through chemical reaction. The first two robots on display are a modular worm and a jellyfish, designed by…
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Hackers are targeting machine identities. Token Security just raised $20M to stop them
The number of machine identities is booming thanks to the growth of cloud and AI – and it’s posing real security problems by giving hackers way more entry points than ever before. For example, a 2023 hack of authentication app Okta was caused by exploiting a service account while in 2024, Microsoft disclosed a major…
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Smartwatch pioneer and Kickstarter darling Pebble is returning in a new form
Four years after launching the (then) most lucrative crowdfunding campaign in Kickstarter’s history, Pebble abruptly ended. The hardware startup closed 2016 by filing for insolvency, before being sold off to Fitbit. The fitness-tracking giant built much of the Ionic smartwatch with help from former Pebblers, along with the company’s pioneering software stack. The first Apple…