Digital currency of its creators. "Forbes" writer Tim Worstall has written that the value of bitcoin is largely derived from speculative trading. Bitcoin has also been criticised for its energy inefficient SHA-256-based proof of work. Digital currency Digital currency (digital money, electronic money or electronic currency) is a type of currency available in digital form (in contrast to physical, such as banknotes and coins). It exhibits properties similar to physical currencies, but can allow for instantaneous transactions and borderless transfer-of-ownership. Examples include virtual currencies and cryptocurrencies and central bank issued money accounted for in a computer database (including digital base money). Like
Carolla Digital now the network's recording studio, to record the show. In 2012 ACE Broadcasting was rebranded as Carolla Digital. With the success of "The Adam Carolla Podcast", which was later renamed "The Adam Carolla Show", the network grew. In late 2009, "Carcast" debuted. In early 2010, "Spider and the Henchman", "The Parent Experiment", "Daves of Thunder", and "The Film Vault" had their first shows. Shows debuting in late 2010 were "Life Lessons with Jim Carolla", "This Week with Larry Miller", "The Big 3 Podcast", and "The Punch with Craig Carlisle". "Ace on the House" debuted in early 2011, and "For Crying