India, Nov. 13 -- Superman flies at astonishing speeds across the sky and has X-ray vision. Spiderman, by contrast, spins webs from his wrists but manoeuvres deftly across any landscape. Superman can hear sounds from miles away in space. Spiderman is no less powerful, with his 'spidey-sense'. Both save the day - and sometimes a stranded cat on the 40th floor. Each has a weakness too - Kryptonite or ethyl chloride, a red sun or water.

Preferences often depend on whether we live in a DC or Marvel universe. Choosing between them is not easy. A similar dilemma confronts enterprises today: whether to rely on 5G or fibre for connectivity. Spectrum or physical networks - both bring superhero-like strengths. The way forward, experts argue, may l...