► Subscribe to the Financial Times on YouTube: bit.ly/FTimeSubs Japan is looking into robotic solutions to look after its ageing population. The FT’s Kana Inagaki explores the emotional and physical care being provided, and asks whether it is ethical for machines to look after older people. For more video content from the Financial Times, visit www.FT.com/video Twitter twitter.com/ftvideo Facebook www.facebook.com/financialtimes

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