Why The COOL? – A Reflection from its Developer

A good friend and supporter recently shared some thoughtful words after I temporarily shut down The COOL in a moment of frustration. His message (lightly edited for clarity) has become the perfect starting point for this explanation:

“Don’t feel that the success of The COOL depends on every log being checked and confirmed by both parties, or that a perfect match rate is the only measure of success. You’re carrying weight on your shoulders that you don’t need to carry. That responsibility belongs to each individual logger. If others don’t log or confirm – so be it. People are people… don’t let it drag you down.”

His note was both supportive and timely. It came after I had pulled the plug but brought the system back online a few days later, stripped of some complexity and with new tools to make logging quicker and easier from any device. I’ve even integrated free AI assistance to improve the interface and ensure it works smoothly across phones, tablets, and computers. Making The COOL genuinely convenient remains a core mission.

Over the months (actually years now) since The COOL was born, we’ve seen people come and go. Some requested access, received their unique PIN, and then never logged a single contact – not even one confirmation. We introduced a gentle housekeeping rule: if an account showed no activity for three months, the PIN would be removed. A few took that as their cue to leave the WhatsApp group as well.

Others grew tired of gentle reminders and simply stopped participating. One experienced operator, for example, refused to log any further QSOs because some members weren’t filling in the “grid” field. Despite repeated explanations that the exchange fields are deliberately flexible – they’re meant to record whatever was actually exchanged during the contact (grid, name, report, county, potato chip flavour – anything!), not just a maidenhead locator – the message didn’t land. That particular episode was the final straw. After months of small battles, I questioned whether the effort was still worth it.

So what, exactly, is The COOL about?

At its heart, The COOL is a tool for measuring and improving the accuracy of amateur radio contacts.

• It gives everyone a fair playing field: time can be ±5 minutes, frequency ±2 kHz – generous tolerances that accommodate older or simpler equipment.
• It puts both sides of every QSO on equal footing by requiring (or at least strongly encouraging) both stations to log the same details in the same central place.
• It turns every contact into a miniature accuracy exercise: Did we both record the same time, frequency, callsigns, and exchanged information correctly?

In short, The COOL is a training ground for disciplined, professional-grade communication.

Most of us are used to local contests where only one side submits a log and the other side’s accuracy is never checked. We declare winners, but we have no real idea who copied whom most accurately. The COOL changes that. When both operators log the same contact and the entries match, we have objective proof of a clean, accurate two-way exchange. When they don’t match, we all learn something.

That learning – that constant striving for precision – was the original ethos of RaDAR (Rapid Deployment Amateur Radio), and it is the entire reason The COOL exists.

My friend is right: the project’s value does not rise or fall solely on whether 100 % of contacts are perfectly confirmed. Human nature being what it is, some people will always treat it casually.

But the vision remains unchanged. The COOL is deliberately designed to show us – in real time – how accurate we truly are on the air. It is meant to nudge us toward higher standards, not through nagging, but through gentle, visible feedback. Every confirmed QSO is a small celebration of good operating practice. Every mismatch is a learning opportunity, not a failure.

So yes, The COOL will keep evolving to be easier, faster, and more mobile-friendly. But its soul stays the same: a place where radio amateurs can see, measure, and continually improve the precision and professionalism of their on-air work.

That is why The COOL still matters – and why, with the support of friends like the one who wrote to me, I’ll keep it running.

73 de Eddie Leighton ZS6BNE,

Developer – The COOL