lcamtuf’s thing • 8570 implied HN points • 23 Jan 25
- Basic calculators seem simple, but designing their interface is really tricky. Many small rules affect how they operate.
- Users often expect calculators to follow straightforward rules, but calculators can behave unexpectedly based on their design. This can lead to confusion when doing simple calculations.
- Calculator design has evolved over time, but some quirks and confusing features remain. Understanding these can help users use them more effectively.