Tools

New in the Maker Shed: DIY Hologram Kit

New in the Maker Shed: DIY Hologram Kit

If you’ve ever wanted to make your own holograms you’ve probably realized that it’s difficult, expensive, and complicated. No so if you have this new DIY Hologram Kit from the Maker Shed, it’s easy! Just set up the included jig, use the laser to illuminate your object, and expose the self developing film. You’ll have your very own high quality hologram in less than an hour.

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.