Rental pricing vs owning — this week's maths

Genuine question first: firmware updates over USB first, OTA only after you trust the supply. Learned the hard way. Would you do it differently?

Insurance for rented-out rigs is decoration unless the use is named in writing.

Late to this one but undervolting bought me 17% efficiency for a small hashrate haircut, and I'd do it again.

Underrated topic. cable temperature is the diagnostic nobody checks. Warm connectors are wasted watts. Curious what the group thinks.