Abstract: This article presents a proposal for a 3-D-printed all-metal conformal circularly polarized (CP) reflectarray antenna operating in the X-band. The reflectarray element is constructed with a ...

My son, Patrick, has observed on more than one occasion that I do not like 3D printing. That may sound odd, because I built a printer back in 2012 and since then I’ve built a lot of printers and I ...

Autoblog aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. One of the adapter’s top features is its super-fast charging through ...

A new way to recycle the metal from scrap cars could eliminate millions of tonnes of waste each year and cut the carbon emissions from producing virgin aluminium. For decades, much of the scrap ...

Here are the 11 best progressive black metal albums of all time! Like death metal, black metal is probably not a subgenre you’d immediately think would work well with elements of prog rock. Yet, as ...

Consequence is celebrating all things heavy metal with Metal Week, kicking off the festivities with a list of the 75 Best Metal Albums of All Time. Check back for additional lists, artist-driven ...

In this video, I was contacted by Eric, a creator of the comic book series Scrimshaw, to design a spiked club for a character named Herman. The Art of the Decline Man faces charges after laser pointed ...

From creaky brass door hinges to antique silver, you can rehabilitate the metal in your home with some cheap tools and simple techniques. Steel, brass, silver and aluminum tools, looking as good as ...