India, Oct. 20 -- Diwali is traditionally celebrated with lights, sweets, and firecrackers. But growing concerns over air pollution and strict regulations in several states are making firecrackers a less viable option. With smoke and noise affecting both the environment and public health, many people are looking for safer, tech-based ways to enjoy the festival. Fortunately, several alternatives can offer the excitement of fireworks without the harmful effects.

For those who enjoy the loud, celebratory burst of firecrackers, confetti cannons offer a similar experience without smoke or pollution. These devices use compressed gas to launch colorful paper confetti into the air, producing a satisfying popping sound. They are safe to use and c...