<Table> World Wide Web <Tr> <Td_colspan="2"> The web's logo designed by Belgian Robert Cailliau </Td> </Tr> <Tr> <Th> Type </Th> <Td> Aspect of history </Td> </Tr> <Tr> <Th> Inventor </Th> <Td> Tim Berners - Lee </Td> </Tr> <Tr> <Th> Inception </Th> <Td> 1989 (1989) / 1990; 28 years ago (1990) </Td> </Tr> <Tr> <Th> Available </Th> <Td> Worldwide </Td> </Tr> </Table> <Tr> <Td_colspan="2"> The web's logo designed by Belgian Robert Cailliau </Td> </Tr> <Tr> <Th> Type </Th> <Td> Aspect of history </Td> </Tr> <Tr> <Th> Inventor </Th> <Td> Tim Berners - Lee </Td> </Tr>

Who developed the world wide web and why