We could soon encounter armies of robotic cleaners patrolling airport concourses, disinfecting check-in counters and ticket kiosks. We might see passengers wafting through security and baggage checkpoints without touching anything.
And we might be boarding aircraft where hand gestures and eye movements open overhead stowage bins and navigate our inflight entertainment screens.
Everything could become touch-free. Out go the tailored uniforms, in come astronaut-style anti-Covid-19 flight attendant suits.
Most of these concepts are trials but could soon morph into realities that become as ubiquitous as the biometric gates and body scanners to which we've already become accustomed at airport terminals.
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