The range of interactivity within eLearning experiences is vast, shifting from passive consumption to active involvement. At the most basic level, learners might simply view static content – text, images, or pre-recorded videos – offering minimal interaction . Moving up the scale, we find opportunit

Even in a UPI-heavy economy, almost every billing counter in India still keeps a physical cash drawer under the counter, from kirana stores to pharmacies and restaurants. Card and QR payments have not removed cash, they have just made the drawer less busy. A proper cash drawer beats a loose box beca