Learn how to program speech synthesis for an animatronic mouth using Python and Arduino. Discover how to synchronize speech ...

Build a 16 channel servo tester using Arduino and 3D printing, with a simple setup and updated channel control for smoother ...

Split-flap displays are a great, low-power way to display text to a wide audience. Compared to other display technologies ...

Valve’s new Steam Controller is a $99 game controller that went on sale in May (and quickly sold out). It has all the usual features like dual analog sticks, a D-Pad, ABXY buttons, and shoulder ...

Trump suggested he might use federal power to "take back Washington" if Janeese Lewis George wins. Both mayoral candidates, Lewis George and Kenyan McDuffie, have rebuked Trump's comments. Polls show ...

Voters in Washington DC will help shape the city's next chapter by choosing nominees for mayor and other local offices in today's primary election. The primary will determine the nominees for several ...

For the real estate-minded President Donald Trump, improving the aesthetic appeal of Washington has been a priority since his first administration. But as the Trump administration barrels toward ...

The UFC Freedom 250 Fight is scheduled for Sunday on the White House lawn. As the festivities get underway, showers and thunderstorms are in the forecast. Prelims start at 4 p.m., with the main card ...

The PSOC Control C3 microcontrollers developed by Infineon focus on boosting system efficiency, reliability, and flexibility.

WASHINGTON (7News) — The D.C. Council passed its first vote to fund the fiscal year 2027, as the city has braced for severe cuts and changes. There were some major moves that the council uprooted from ...

Helios Horizon just made aviation history. The Florida nonprofit completed what it says is the first piloted flight of an electric aircraft powered by solid-state batteries on Friday. Founder and ...

Follow WTOP’s team coverage of the D.C. primary and Election 2026 online, on air at 103.5 FM or on the WTOP News app. For the first time, voters in D.C. will used ranked choice voting when they fill ...