The ESSE Purse Museum & Store sits proudly on South Main Street in Little Rock, announcing itself with a striking exterior featuring a giant black silhouette of a hand clutching a red handbag. It’s ...

ESSE is one of only three purse museums in the world—the others being in Amsterdam and Seoul—placing Little Rock in surprisingly cosmopolitan company. This distinction alone makes it worth a visit, if ...

Some libraries offer more than books. Here's a surprising collection of useful items and educational resources that you can ...

Tiny detail on animal bone changes what we know about our human ancestors - The first evidence that hominins butchered ...

Looking again through the magnifying lens at the fossil's surface, one of us, Sabrina Curran, took a deep breath. Illuminated ...

Aven is a solutions provider for binocular & trinocular stereo zoom microscope systems; digital microscope systems, numerous led magnifier lights, and a wide variety of precision hand tools used for ...

Old hands will remember the days of video lens accessories which projected the image onto a ground glass screen the size of a ...

Technology that could give us a communication network with a power footprint 100 times smaller than we need today but also 125 times higher transmission capacity and 200 times lower latency is not ...

The author details what to consider when embarking on a product reformulation process, including prework planning, consumer demand, and costs, and how to minimize or troubleshoot inevitable bumps in ...

\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) A lens has a power of -3.33 dioptres. Calculate the focal length and state what type of lens it is.

At Mobile World Congress 2025, Xiaomi showcased a Modular Optical System (MOS) that magnetically attaches a lens to a custom Xiaomi 15. It's like a Moto Mod, but with a full-fledged, working ...

For example, sewing needles are thinner and sharper than knitting needles and thread is thinner than yarn, so the former needs more magnifying power than the latter. This product is packed with 5 ...