Grant Stott takes a look at the invention of tarmac. Roads used to be made from clay, earth or chalk, but these materials were very messy. John McAdam thought it would be easier if the roads were ...

Grant Stott takes a look at the invention of tarmac. Roads used to be made from clay, earth or chalk, but these materials were very messy. John McAdam thought it would be easier if the roads were ...

Video games did it first! You can donate to 40 Hours of 40K here to support CALM and win great prizes: https://www.justgiving.com/page/matthew-cockerill-1706515196158 ...

The team's invention is suitable for large-scale use — a panel, weighing just 1.3 kg, made from multiple tubes can easily support a 75 kg person. Credit must be given to the creator. Adaptations ...

None of these Obama videos is real said Supasorn Suwajanakorn A researcher who created a fake video of President Obama has defended his invention at the latest TED talks. The clip shows a computer ...