Tools

How-To:  Anodize Aluminum Without Strong Acid

How-To: Anodize Aluminum Without Strong Acid

If you’ve ever wanted to experiment with aluminum anodizing but were put off by the conventional requirement for concentrated sulfuric acid, you will be very interested to read of Ken’s successes with an alternate process using the acidic sodium salt of sulfuric acid. This salt, sodium bisulfate (NaHSO4) is much safer to transport, handle, and dispose of than the strong acid, and appears to give anodizing results that are just as good or better.

Tool Review: Eye-Fi Wireless Memory Card

Tool Review: Eye-Fi Wireless Memory Card

Eye-Fi wireless memory cards improve the photo-taking experience. You no longer have to hassle with USB cables or fumble around with manually copying your images off an SD card because your images will be exactly where you want them, when you want them. Once you’ve configured your Eye-Fi card you’ll get that same frictionless experience you get from a smartphone, but with better quality photos and video since you’re using a real camera with a real lens.

Can DigiFab and Manual Craftsmanship Co-Exist?

Can DigiFab and Manual Craftsmanship Co-Exist?

Among MAKE readers, we’re nearly unanimous in agreeing that the rise of digital fabrication is a complete game-changer for crafters, hackers, and tinkerers of all stripes. Laser cutters, CNC mills, and 3D printers have altered the way we think about design, and raised the bar for quality and precision in our work. I’m a passionate adopter of these technologies, but am also wary of the cultural shift they represent as they become more ubiquitous.