Communication and Technology

Across

1. Search for information or data

6. Electronic message sent online

10. Lack of growth or progress

11. Study of designing automated machines

12. Device to carry an injured person

Down

2. Signal sent from ground to satellite

3. Connection or relationship between elements

4. Based on mistaken or misleading reasoning

5. Large scale or comprehensive overview

7. Negative electrode in an electrical device

8. Aftereffects of a night of drinking

9. Design or arrangement of elements