
A craft object layering a record's shape over a wind chime's sound. How Kyoto's ceramic and glass workshops build 'spinning sound.'

No battery, no reed — yet swinging speed changes the pitch. How a corrugated whirly tube turns swirling air into sound.

No power, no mechanism — just gravity and a curved surface. Introducing GRAVIMORPH's kinetic toys where a ball spirals in slow motion.

A wooden object where a magnetic ball rolls around a circular groove and settles at the point of strongest pull — a tool for doing nothing.

A ceramic hand warmer you fill with hot water. Its slow heat conduction makes the warmth last longer than metal or resin alternatives.

A 13-inch laptop sleeve made from DuPont's Tyvek, pairing about 50g of weight with real water resistance.

How the "Brazil nut effect" makes large particles rise to the top when shaken, and why a small kit that lets you watch it happen is so satisfying.

Using Yorushika's epistolary novel "Nininshou" as an example, a look at books where opening an envelope becomes part of the reading experience itself.

How a silk night cap protects hair and scalp from friction and dryness overnight, and what to look for when choosing one.

You can hear it, but the moment you grip the paddle your fingers freeze. This article thoroughly explains the compact Morse code trainer "Morserino-32," which lets you drill with the Koch method and an echo trainer, covering everything from price to how to buy it, based entirely on real, verifiable information.

Introducing TETANPO, a ceramic hand warmer that carries on the craftsmanship of Seto ware. Inside its Java sparrow-shaped body, 50g of azuki beans are heated in a microwave for just 30 seconds to keep your hands warm for about 10 to 15 minutes. This article covers the mechanism behind it, the story of its development, and details on pricing and size.

The 13-inch laptop case "ANAheim Laptop Sleeve" surprises with its 15mm thickness and weight of around 40g. Made from DuPont's Tyvek material, it combines water resistance and durability with a paper-like texture that changes over time — we put this capable case to the test.