1 | | Rīga kļūst par galapunktu garākajam telegrāfa vadam pasaulē (apmēram 11 000 km) Rīga - Nagasaki | 27.12.1939 | lv | 2 |
| The first transatlantic telephone call was made from London to New York | 07.03.1926 | en, lv |
3 | | The British Broadcasting Corporation (BBC) was officially formed | 18.10.1922 | en, lv, pl |