For the BillBitcoin CEO Francis Pouliot said yesterday, "Ethereum: a scientific experiment in which researchers can't overturn their own assumptions, nor can they write a paper on the reasons for failure, because if they do The authors have to bear the responsibility of destroying investors. They must redouble their efforts forever. The token rewards undermine the scientific method.” V God just replied in Twitter, “We have given up on many things. Hex Patricia tree (binary in eth2), RLP (switched to SSZ in eth2). Due to new cost information, the opcode's fuel is repriced. 256-bit int (64 bits in eth2). Chain governance (original Bullish, now bearish)."