How Bike Gears Work (And How To Shift Them) Road bike gears can be tricky to understand. There's often lots of buttons, ...

Engineers reinvent the 5,000-year-old gear using fluids instead of solid teeth.

This definitely sounds like the setup to a joke that's only funny to a hyper-specific audience. "What's the difference between a close ratio and a wide ratio transmission? About a second and a half ...

The intent of the existing research was to examine the tribological characteristics of AA2024/Aluminium Nitride (AlN), synthesized through stir casting route (SCR). The composite specimens were ...

Few vehicle modifications have as major an impact as changing gear ratios, and it's because your car's gear ratio directly translates to how it delivers power. Think about it: The gear ratio, or how ...

Decades ago, a middle-class income was plenty to buy a home in Massachusetts. These days, many middle-class families can only dream of homeownership. It’s not because younger generations don’t work as ...

Analysts on Wall Street project that Chart Industries (GTLS) will announce quarterly earnings of $1.84 per share in its forthcoming report, representing an increase of 23.5% year over year. Revenues ...

It’s been an exceptionally volatile week, but one measure may be signaling longer-term bullish sentiment for bitcoin. The sell-off in equities began on April 3, spurred by President Donald Trump's ...

First introduced in 2023, this is the second iteration of the Evolution 9 Tentagraph It runs on Grand Seiko’s caliber 9SC5 Mechanical Hi-Beat Chronograph, which oscillates at 10 beats per second With ...

Bitcoin is in the process of breaking its multiyear uptrend against gold, mirroring the March 2021–March 2022 fractal, suggesting BTC price could drop below $65,000. Bitcoin (BTC) breached a rising ...