| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| fooddieto675 | "The telecommunications network allows the exchange of data. Here the computers are linked and the linked computers can share the data.excellent pos..." | Read more » | about 2 years ago | |||
| WaterGeek | "Love balloon mapping! Haven't done it in years, but been meaning to get back at it! Nice work " | Read more » | about 6 years ago |