Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

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In this video, we take a first look at the Snapmaker U1 Toolchanger, a 4-tool changer 3D printer that competes with the Bambu Lab H2D. We explore its capabilities and assess its performance in ...

Git isn’t hard to learn. Moreover, with a Git GUI such as Atlassian’s Sourcetree, and a SaaS code repository such as Bitbucket, mastery of the industry’s most powerful version control tools is within ...

China-based 3D printer maker Snapmaker has launched the Snapmaker U1 Color 3D Printer on Kickstarter. The Snapmaker U1was designed for high‑speed multi‑color printing. The cost for the machine is $749 ...

It seems the market has spoken about toolchanging 3D printers. Last week Snapmaker announced their first toolchanger, the U1. It’s a desktop FFF 3D printer that has four separate toolheads, which can ...

James has been writing about technology for years but has loved it since the early 90s. While his main areas of expertise are maker tools -- 3D printers, vinyl cutters, paper printers, and laser ...

Although not the first multi-head 3D printer, it's certainly the smallest, cheapest and most accessible. Print speeds all around are exceptionally fast, and whilst there are a few quirks due to the ...

Synthetic Aperture Radar (SAR) has been widely used for Earth remote sensing for more than 30 years. It provides high-resolution, day-and-night and weather-independent images for a multitude of ...

After only a couple of weeks, Snapmaker has set the pricing for their low-cost toolchanging 3D printer, the U1. Toolchanging 3D printers are multicolor/multimaterial 3D printers. They can print more ...

Want to boot your Raspberry Pi from USB instead of unreliable SD cards? If you've used a Raspberry Pi long enough, you've probably faced the… ...