Spiral Ballpoint Pen

Bike-powered sewing machines, the secret iPhone tracker and eggshell carvings in this week's look at the web

Designers Han Chi-hoon, Kim Yeon-soo, Park Byong-gon and Kim Sung-geun collaborated on a new ballpoint ink cartridge in a spiral form, an innovation that holds twice as much ink as a traditional pen.

WeFund

Bike-powered sewing machines, the secret iPhone tracker and eggshell carvings in this week's look at the web

Like a Kickstarter specific to the artistic community, WeFund, a new web-based program, links creative projects with potential funders in exchange for non-monetary incentives.

The Bicycle Cap by peSeta for the New Museum

Bike-powered sewing machines, the secret iPhone tracker and eggshell carvings in this week's look at the web

Spanish bike accessories brand PeSeta tells the charming story of how their clever bike-powered sewing machine came to be, as well as all the details of the biking hat for the New Museum that they made using it.