Sonic Fire Tech has developed a device that can extinguish flames using acoustic energy below the range of human hearing. The startup is building a demo capable of protecting a home.

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Co-founded by a former Uber Freight product manager, and backed by Uber's lead seed investor, FleetWorks is quickly scooping up customers in the trucking world.

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Flint raised a $5 million seed round led by Accel, with participation from Sheryl Sandberg’s fund, Sandberg Bernthal Venture Partners, and prior investor Neo.

Also, Coco Robotics is working toward automating its fleet of delivery robots using its millions of miles of collected data.

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An Indian drone startup called Airbound raised nearly $9 million in seed funding as it begins a drone-delivery pilot with a private hospital and works toward one-cent delivery using its ultra-light, blended-wing-body aircraft.

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Kalshi, a prediction market that allows people to bet on future events, announced that it raised over three hundred million dollars at a 5 billion dollar valuation. The company’s value has increased two and a half times since its last fundraise just three months ago, when it was valued at two billion dollars.

Thinking Machines Lab, the AI startup led by former OpenAI CTO Mira Murati, has lost one of its co-founders to Meta.

The Wall Street Journal reports that AI researcher Andrew Tulloch announced his departure to employees in a message on Friday. A Thinking Machine Labs spokesperson confirmed Tulloch’s departure to the WSJ, saying he “has decided to pursue a different path for personal reasons.”

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Reflection, once focused on autonomous coding agents, has raised $2B at an $8B valuation to expand into both an opensource alternative to closed frontier labs like OpenAI and Anthropic, and a Western equivalent to Chinese AI firms like DeepSeek.

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Novoloop has signed a deal with a contract manufacturer to produce its Lifecycled TPU material.

Also, Knapsack creates a unified workspace that integrates design and coding tools to ensure design and engineering teams are on the same page.

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Base Power's Series C will help the company expand beyond Texas, its beachhead market, and build batteries in the United States.

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Trump's Department of Energy wants to cancel billions more in awards that were granted by the Biden administration, and startups are in the crosshairs.

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By coating regular rebar with a thin layer of stainless steel, Allium Engineering could reduce the amount of concrete needed to build a bridge while also prolonging its life.

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