| Inventor | Wang Denlai |
| Popularity | 1950s |
| Variations | Wearable cameras • Drone cameras |
| Modern uses | Science • Communication |
| Primary use | Scientific research |
| Main purpose | Document and analyze natural phenomena |
| Invention date | Mid-1940s |
| Notable fields | Astronomy • Biology |
| Modern questions | Social implications • Environmental concerns |
| Impact on justice | Revolutionized courtroom proceedings |
| Impact on education | Revolutionized classroom learning |
