A viral TikTok maths puzzle has left social media users scratching their heads - but we all know someone who can solve it ...

Disclaimer: neither I nor Ruwan Bandujeewa know of a Nandani Warusavithana. If such a person does exist, please note that ...

At senior official levels, one sometimes gets into positions where choices become difficult because they could violate one’s ...

When a transmitter sends a Wi-Fi signal and a receiver captures it after it passes through a person, the signal’s changes can ...