Discover how to build a magnetic repulsion motor capable of lighting LED bulbs using only magnets and basic components. This step-by-step tutorial covers the construction of the magnetic base, the ...

Abstract: This article presents a mechanically frequency-reconfigurable monopole antenna and array that offers a wide tuning range, gain enhancement, and stable beamwidth. The monopole is positioned ...

Pattern Group Inc. (Nasdaq: PTRN), a global leader in accelerating brands on ecommerce marketplaces through proprietary technology and AI, today announced that it has acquired NextWave, a fast-growing ...

Bitcoin $80,000 support aligns with institutional ETF cost basis of $83,844—below this level, forced selling from institutions facing losses could trigger cascading liquidations toward $74,000-$76,000 ...

Despite the finding, the authorities have been unable to fix the damage from a drone that punctured Reactor No. 4’s outermost protective shield in February. By Kim Barker Radiation levels have not ...

The 2026 INDY NXT by Firestone season doesn’t start for another 3½ months, but teams, drivers and fans received a second sneak preview in the last two weeks after a test Nov. 10 at Barber Motorsports ...

This is the code I created to operate a single-phase excitation stepper motor. Without an argument it moves one step clockwise, and if you pass true as an argument it moves one step counterclockwise.

Some of the largest companies in America have begun capping or reducing their head counts, blaming the promise of productivity with artificial intelligence for their decisions. Yet, so far, there is ...

A 1,200-person caravan of largely Cuban migrants is heading north from Mexico’s southern city of Tapachula in a weeks-long pursuit of better economic opportunities. But the destination is not the U.S.

There are over 100,000 fitness apps currently available on app stores, but despite the variety in choice, there has been little evidence they lead to real-world fitness improvements—until now. A new ...

Abstract: Reconfigurable antennas (RAs) are capable of actively adjusting their radiation patterns to fulfill different needs of the wireless communication network. In this paper, we investigate the ...

You won't believe it — everyone who saw this dress pattern thought it was already complete! 😲 In this video, I’ll guide you through every step of transforming this pattern into a beautiful, handmade ...