Yeah, this may be possible. Bitcoin is unique, a global and digital currency. Short-term gains are possible, but the crypto world is very unpredictable, so it's better to invest smartly.
Bitmain Antminer S21/T21 variations, Antminer S9 Hydro (underclocked), and iPollo Mini SE Plus are some great options to think about. All of these are made to be both suited for residential settings and energy-efficient.
The GENIUS Act was passed in the USA to regulate stablecoins to be fully backed and audited properly. This act makes the stablecoin safer and more reliable for holding value, which ultimately builds trust in the crypto market.
Based on your criteria, it looks like you're building a solid mining setup. For relocation, Texas is a better option than Austin, as it offers lower electricity rates (some miners pay as low as 2.5–2.96¢/kWh) and more widespread availability of 480V 3-phase power.
Well, that's the demand of every US citizen. Rules and regulations are still evolving around stablecoins and digital assets, which impacts how seamlessly such payments could integrate. And hopefully soon we all will get this type of facility to tap-to-pay.
At the G7 summit, the leaders announced the Clean Energy Infrastructure Fund, but as an environmentalist, I wonder what kinds of commitments were made to save the environment and whether this fund will actually help combat climate change.