The latest version of the F-35 that the Czech Republic wants is yet to be developed

F-35 manufacturer Lockheed Martin confirmed at NATO Days in Ostrava that the Czech Republic is interested in the latest version of the Block 4. The latter will have a number of modifications and does not fly yet. Some of the elements that will be used for it are already being tested. Development of software and hardware to be many times more powerful, however, has been delayed, the Armory said. News's questions were answered by Greg Day, who is …