Recent Arduino projects showcase increasingly sophisticated multi-sensor integration, from multiplexers solving I²C address conflicts to interactive hubs with multiple modes. Developers are pairing ...

Daniel Ansorregui has developed LightInk, an open-source solar-powered E-ink watch inspired by 90s solar digital watches. It ...

If you have a desktop 3D printer, you probably want something to hang filament spools on. [LVTRC] has a spool roller that ...

3D printing can be a hobby or a side business, with the printer itself being the largest initial expense. Ongoing costs for 3D printing include filament, toolkits, and other accessories depending on ...

The high-profile killing of the CEO of UnitedHealthcare in New York was allegedly carried out using a 3D-printed gun and silencer. The high-profile killing of the CEO of UnitedHealthcare in New York ...

3D printing has evolved very quickly. From slow bed-slingers with small print beds to fancy Core-XY printers with multiple nozzles and tool changers, we've come a long way. In 2026, multiple brands ...

A 3D printer printing a cup lit by RGB lighting. - Jakub Zerdzicki/Getty Images 3D printing is in the middle of a transition period from a novelty hobby into a serious home manufacturing solution.

In this series I will be documenting my design and testing process for making a 3D printed arduino hexapod. This video sets up the basic premise of the project with a quick test of a servo controlled ...

MIT researchers built a 3D printer that can produce a fully functioning electric linear motor in about three hours for 50 cents in materials. Linear motors are typically used in optical systems and ...

3D-printed guns are a growing threat to public safety. The blueprints used to make these firearms can be found online, making them easily accessible. With a relatively cheap 3D printer and a quick web ...

3D printers are currently among the most impressive devices you can buy for at-home use, and they're the closest thing we have to replicators from Star Trek. These desktop mini-factories can make all ...

When 3D printers first arrived, the reality sadly often fell short of the sci-fi dream that these kinds of products promised to their owners. Early models weren't reliable at all, forcing their users ...