Veritasium Faster than Light Quantum Mechanics
Derek Muller begins his new Veritasium video with a basic question on what happens if the sun suddenly vanishes. That’s the big question because Earth would just keep orbiting for around eight minutes, or the time it takes for light to reach us. Sir Isaac Newton believed that gravity was an immediate force that works over space, but Albert Einstein’s general relativity changed that. He demonstrated that gravitational changes propagate at the speed of light through ripples in space-time. This law keeps the universe in order and prevents all kinds of paradoxical situations from occurring.

Zeroboy XP 3D-Printed Handheld Retro Gaming
Photo credit: Federal-Reception394
Retro gaming handhelds used to be the excitement of the hunt, with people scouring store shelves to discover which new models were available. People nowadays have taken it a step further by designing their own from the ground up, printing cases at home and assembling parts that can be simply obtained online. The Zeroboy XP is one such project that stands out because to its incredibly clean design.

NASA ISS Crew Christmas in Space 2025
On Christmas Day, seven astronauts aboard the ISS were in orbit high above the Earth, racing around the planet no fewer than 16 times at an incredible 17,500 miles per hour, while everyone else was down below opening presents and spending time with family and friends. Commander Mike Fincke led the Expedition 74 crew in creating a touching video message that was sent back down to loved ones, mission control staff, and families all around the world.

JerryRigEverything Samsung Galaxy Z TriFold Testing
In the latest installment of JerryRigEverything’s durability tests, Zach Nelson put Samsung’s Galaxy Z TriFold through the wringer. This extremely cool device folds twice to change a 10-inch tablet into a super compact phone, and its profile is incredibly small, measuring only 3.9 millimeters at its slimmest point, with two hinges and everything neatly organized.

NiGHTS Festival Sonic Racing CrossWorlds
On Christmas Eve 2025, a pleasant gift arrived for Sonic Racing: CrossWorlds: a new character, the one and only NiGHTS, from Sega’s 1996 Saturn classic, NiGHTS into Dreams. A free DLC release that caught everyone off surprise, available on all platforms and a total game changer. It’s NiGHTS on the track as usual, but this time in a car that looks like it came from out of your wildest dreams, with some exclusive emotes and a festival event that has everyone shouting “wow.”