Just like that, Casio’s Back to the Future-inspired spin on the brand’s classic timepiece has sold out. Only available in limited numbers, the watch went on sale today (21 October 2025) and was as ...

An equation is a mathematical expression that contains an equals symbol. Equations often contain algebra. Algebra is used in Maths when we do not know the exact number in a calculation - this unknown ...

Simultaneous equations are two linear equations that can be solved using bar models. By remembering that the same letter will always have the same value we can work out the missing values. To solve ...

If you’ve ever secretly wished a DeLorean would whisk you out of your 9-to-5 and back to 1985, Casio has just dropped something that’ll get you pretty close. The popular Japanese watchmaker has ...

In 1985, a little film directed by Robert Zemeckis hit the silver screen, catapulting its star, Michael J. Fox, to worldwide stardom. In the flick, Fox’s character, Marty McFly, wears what’s now ...

A simple looking grade-school math problem has stumped the masses. Can you solve it correctly? The simple equation shared by @BholanathDutta on X this week, who regularly posts brainteasers, read ...

A simple looking grade-school math problem has stumped the masses. Can you solve it correctly? The simple equation shared by @BholanathDutta on X this week, who regularly posts brainteasers, read ...

Abstract: Channel state information (CSI) estimation is part of the most fundamental problems in 5G wireless communication systems. In mobile scenarios, outdated CSI will have a serious negative ...

LED lights are not only energy-efficient and eco-friendly, but they also last longer than traditional incandescent or compact fluorescent lights. That being said, it’s crucial to test your LED lights ...

The model worn by Marty McFly in the 1985 film becomes a special commemorative edition: DeLorean-inspired details, VHS-themed packaging, and pre-orders starting Oct. 21. The aesthetics of fear: 10 ...