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Across 3. round and blinky 5. who are you really? 8. the grey toothy one 11. it repeats everything it hears 15. know the code 16. reticulated or ball? 18. the purple one 19. a juvenile newt

Down 1. long distance, low bandwidth 2. what you must type 4. must be reticulated 6. advanced manufacturing in NYC 7. a small computer format 9. we let the smoke out 10. a protocol for music 12. a control protocol 13. two hours long, more or less 14. that was last week 17. not entirely unrelated to the beeb