bitcoin/crypto mining would have been cooler if it was like SETI@Home or something. calculating prime numbers or protein folding patterns. it's tragic how much electricity was wasted for pretend money.
In looking for some open math textbook references, I ran across this list that the American Institute of Mathematics (AIM) has curated with open source and open access mathematics textbooks.
#Math #Textbooks #OpenSource #OpenAccess #OER #Reference #Mathematics