At what point in the Ridley Scott Universe do Replicants become Androids?

Ridley Scott created a vast universe with interesting connecting details. One of the most prominent being the synthetic humans, though the androids seen in the Alien films have some markedly different characteristics from the Replicants seen in the Blade Runner films. When did they switch, why did they switch? Keenan and Derek delve into this, plus some other stuff, join in. Hosted on Acast. See acast.com/privacy for more information.