We’re suckers for good-looking old-school calculators, so this interesting numerical equation-solving calculator by [Peter Balch] caught our attention. Based around the ESP32-WROOM-32 module and an ...

How to use the iPhone scientific calculator, Math Notes for easier problem solving The calculator on your Apple devices can do more than add, subtract, multiply and divide. Here's how it can help you ...

For more than 20 years — and after working with more than 10,000 participants who attended my Kaizen workshops — I’ve refined a simple yet powerful tool that makes problem-solving useful for everyone.