BBC Click’s Dan Simmons looks at the best of the week’s technology news stories including:
- Elon Musk unveils a prototype underground tunnel designed to transport cars at high speed around the city
- A former Nasa engineer builds a glitter bomb trap to trick thieves after parcels were stolen from his doorstep
- A dog who has starred in numerous Chinese film and television productions is cloned
See more at Click’s website and @BBCClick.
