| BERNERSLEE | English computer scientist who invented the World Wide Web (7-3) |
| ALANTURING | English computer scientist who pioneered the breaking of ciphers generated by the 98-Across |
| TIM | Berners-Lee, who invented the world wide web (3) |
| NEWCOMEN | Engineer who invented the world's first atmospheric steam engine (8) |
| SIKORSKY | Igor, Russian-born aviation pioneer who invented the world's first mass-produced helicopter (8) |
| NETTERS | Makers of drifts, seines, trawls etc; anglers who use these to catch fish; lawn-tennis players; or, users of the World Wide Web (7) |
| BROWSER | Software for navigating the World Wide Web (7) |
| TIMBERNERSLEE | British computer scientist credited as the inventor of the World Wide Web (3,7-3) |
| HUYGENS | Dutch scientist who invented the pendulum clock, founded the wave theory of light, first recognised the true shape of Satum's rings and discovered the latter's moon. Titan (7) |
| TECHNOLOGY | Field of study for a computer scientist |
| TURING | Alan ?, English computer scientist portrayed on screen by Derek Jacobi and Benedict Cumberbatch (6) |
| GOSLING | James, Canadian computer scientist who founded the Java programming language (7) |
| ALAN | ____ Turing, computer scientist who features on the back of the £50 note (4) |
| BREWSTER | Sir David -; scientist who invented the kaleidoscope (8) |
| EISLER | Paul, Austrian scientist who invented the PCB (6) |
| DEWAR | James, Scottish scientist who invented the vacuum flask (5) |
| STEVE | US computer scientist who co-founded Apple Inc. with Steve Jobs in 1976 (5,7) |
| WOZNIAK | US computer scientist who co-founded Apple Inc. with Steve Jobs in 1976 (5,7) |
| VOLTA | Scientist who invented the battery |
| LARRY | _ _ _ _ _ Page, U.S. computer scientist who co-founded Google with Sergey Brin (5) |
