-
Test Principle
Why isn’t a perfect thing invented all at once, why does it take time for another good thing to come? For example, first come hands-free, then airpods. Is it because of the test principle?
Sponsor Ask Ghamidi
In the last 1807 days, 8,615 registered users have posted 63,455 messages under 18,269 unique topics on Ask Ghamidi.