The record for making the lightest weather satellite was set by Rithish V. (born on March 13, 2009) of Erode, Tamil Nadu, along with his team. They made the lightest weather satellite (weighing 32 grams) for forecasting weather and measuring altitude, using Arduino (Nano), DHT 11 and SD Card Reader, at the age of 14 years, 2 months and 21 days.