TOKYO: A free-floating image created by firing lasers into thin air was unveiled in Japan on Monday, offering the possibility one day of projecting messages into a cloudless sky, as seen in Batman.
And, like the Bat-Signal that alerted the Caped Crusader to trouble brewing in Gotham City, its inventors hope that it might eventually be used to warn people of danger such as an approaching tsunami.
Already a subscriber? Log in.
Limited time offer:
Just RM5 per month.
Cancel anytime. No ads. Auto-renewal. Unlimited access to the web and app. Personalised features. Members rewards.
Follow us on our official WhatsApp channel for breaking news alerts and key updates!