[Syst3mX] emailed us about his Binary Calculator earlier this week and it almost slipped into the depths of our inbox. Luckily We noticed it in there today and thought we’d share. He wanted to be able ...

A great introduction to understanding binary addition, two’s complement, binary subtraction, binary shifts and binary multiplication. This unit does expect pupils to know how to translate denary ...

You know the old joke: There are 10 types of people in the world — those who understand binary, and those who don’t. Most of us on Hackaday are firmly in the former camp, which is why projects like ...

A worksheet on converting binary numbers to decimal using tables. Detailed solutions are included. This binary to decimal maths worksheet is a no-prep activity testing base-2 place value and exponents ...

A new DNA computer calculates square roots of perfect squares up to 900. Like quantum computers, DNA computers are an exciting frontier of post-silicon computing. Where previous examples were up to 4 ...

The decimal system of counting is part of our language, math, and the measurement units used by all right-thinking nations. It’s so deeply engrained in how we operate that it’s often difficult to ...

Base-2 system helped to simplify calculations centuries before Europeans rediscovered it. Binary arithmetic, the basis of all virtually digital computation today, is usually said to have been invented ...