Cryptocurrencies extended their rebound on Wednesday as bitcoin traded above $7 500 for the first time in a month, shrugging off security and regulatory concerns that have plagued the digital currency.

In this episode of the podcast, Duncan McLeod interviews Touch HD founder Tbo Touch about his life, his business, #datamustfall and his next big venture. Touch – born in Sharpeville in 1981 – talks about his big

Facebook bestrides the Earth. It attracts nearly 1.5 billion users a day, commands a fifth of global online advertising revenue and has a market capitalisation that exceeds the GDP of many countries. But breaking it up is the wrong approach.