Naming, by engineers:
"1 Gbps is called SFP"
"Cool"
"10 Gbps is called SFP "
"...why don't we just use numbers instead?"
"Oh okay, 25 Gbps is called SFP28!"
"But...that doesn't..."
"50 Gbps is QSFP14"
"Why is there a Q??"
"100 Gbps is QSFP28!"
"...did you have a stroke?"