The first computers were operated by the British and US defence establishments. Could you explain in which way you feel ENIAC was "100% open platform"?
People who owned and had access to ENIAC could load and run any software they wanted on it. They did not have to fight with an app store support agent for months over arbitrary rules only to get their software rejected. That's what open means.
The first computers were operated by the British and US defence establishments. Could you explain in which way you feel ENIAC was "100% open platform"?