BBC Click's Paul Carter looks at some of the week's best technology stories including:

Video sharing platform YouTube bans clips that include "malicious insults and veiled threats" to prevent abuse based on race, gender identity or sexuality

BioShock, the first-person-shooter game trilogy that has sold more than 33 million units, is getting a fourth installment

Soft, wobbly robots could become more commonplace thanks to a breakthrough computer modelling system from MIT

See more at Click's website and @BBCClick