Mining Hardware Innovation - A modular Bitcoin mining machine named 'Proto Rig' has been created [1] - 'Proto Rig' delivers 1.5x more power per rack foot compared to other hardware [1] Industry Impact - The innovation is attributed to Twitter founder Jack Dorsey [1]

Bitcoin Mining - Jack Dorsey's Block is developing a Bitcoin mining machine [1] - The development aims to further decentralize Bitcoin mining [1] Technology - The machine's specifications and release date are currently unknown [1] Market Impact - The project could potentially impact the Bitcoin mining hardware market [1]

World’s First Modular Bitcoin Machine ‘@ProtoMining’ Now Officially Connected In @Core_Scientific’s Minehttps://t.co/rkiwzY3VSW ...

Bitcoin Mining - Jack Dorsey's Bitcoin mining machine is under development [1] Industry Focus - The industry is closely watching the development of new Bitcoin mining technologies [1]

Bitcoin Mining Industry - Jack Dorsey's new Bitcoin miner is being introduced [1]

Business Development - Jeff Bezos' company now accepts Bitcoin for space travel tickets [1]

Cryptocurrency Valuation - One bitcoin's value is equivalent to the cost of purchasing 23,000 McDonald's Big Macs [1]

Cryptocurrency Valuation - One bitcoin's value is equivalent to the cost of purchasing 23,000 McDonald's Big Macs [1]

Industry Trend - Space tourism industry is emerging, with Jeff Bezos selling tickets to space [1] - Cryptocurrency adoption is expanding, as tickets are being sold for Bitcoin [1]

Business Development - Jeff Bezos' company now accepts Bitcoin for space travel tickets [1]