Abstract: This paper proposes a design and modeling of a trapezoidal leaf spring actuator (TLSA) with variable stiffness. The mechanical mechanism of the actuator for stiffness adjustment consists of ...

New Nissan Leaf electric car is reborn as an small SUV Third-generation model has a range of up to 386 miles 75kWh battery available to start, 52kWh model to follow Deliveries from February 2026, ...

I have seven months to pull off the daunting task of building an entire World War II Jeep — with a new frame, new body, new engine, and pretty much anything else I can buy new from eBay — in ...

Small Italian component maker Alpitude crafts beautifully lightweight carbon & ti bottle cages, GPS mounts, seatposts & saddles, but this new prototype saddle might take it to the next level with its ...

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Maintaining your outdoor space doesn't have to feel like a tedious chore—so long as you have the right lawn equipment in your arsenal. Lawn mowers, leaf blowers, weed wackers and even edgers are all ...

Amazon is dropping huge power tools deals during its Big Spring Sale, including a massive discount on this 9-Tool DEWALT 20V Combo Kit. The 9-Piece DEWALT 20V MAX Power Tool Combo Kit is on sale for ...

If you enjoy spending your weekends on rough off-road paths, you're probably looking for any enhancement to improve your vehicle's capability. Depending on the type of vehicle you drive, this could ...

However, not all innovations are equal and nor do they follow a constant upward trend. Instead, their evolution takes the form of an S-shaped curve that reflects their typical lifecycle from early ...

Foxes live on every continent except Antarctica and are members of the Canidae family that includes dogs, foxes, coyotes and wolves. They walk on their toes, five toes on their front feet (fifth toe ...