A Pudukkottai-based designer has come up with rechargeable LED-powered placards for political campaigns in Tamil Nadu. With high visibility, quick charging, and lightweight design, the innovation is gaining traction among candidates ahead of the polls. https://english.mathrubhumi.com/multimedia/videos/tn-polls-2026-led-powered-placards-pudukkottai-pfe1woie?utm_source=dlvr.it&utm_medium=mastodon #TNPolls2026 #ElectionCampaign #LEDPlacards #PoliticalCampaign