For the next few weeks we’re covering the Channel 4 show Humans.
Headlines

Channel 4’s biggest drama hit in 20 years, says the Guardian
Pepper the emotional robot

Asimov’s first law
1, A robot may not injure a human being or, through inaction, allow a human being to come to harm
A tool must not be unsafe to use. Hammers have handles and screwdrivers have hilts to help increase grip. It is of course possible for a person to injure himself with one of these tools, but that injury would only be due to his incompetence, not the design of the tool.