Saw this on a tech blog in my country. Holographic displays from Star Trek seem practical. But heat dissipation in residential space? Questionable. What about AI assistants like Her? In my country we already have over-reliance on automation in factories. Home version seems worse for social skill.
Minority Report interface keeps coming up. What is actual ergonomic impact of constant arm motion? No studies on chronic use. Someone must have data.
Also: replicators. Copyright law nightmare in practice. Not technical problem but legal one.