In this video, I'll be using the ferric chloride that I made in the last one, to make ferric ammonium citrate. This new iron compound is sensitive to UV and I'll use it to make my own blueprint. In ...

My family adores Catan, and it just so happens that there are numerous free files that allow you to create a fully 3D version of its board (this community is a gem, I swear). "Perfect!" I thought.

However, it is consistent with the earlier report, and is certainly interesting to play with if you have a 3D printer and are ...

As last-minute shoppers rush to the stores — or click the order button on their phones and computers, then anxiously await ...

If you need something clever for a gift, consider this two-part 3D-printed Christmas ornament that has a small secret ...

We independently evaluate all of our recommendations. If you click on links we provide, we may receive compensation. Learn what a crypto wallet is and how to create one Manoj is a writer who ...

The USA TODAY Store offers gift ideas for news and sports enthusiasts. Framed front-page prints commemorate major headlines and sports moments. These keepsakes are presented as a thoughtful gift for ...