PHILADELPHIA - Christmas light tours are a fun and safe way to spend time together as a family and are especially popular this year because of the coronavirus pandemic.The hardest part of the whole process is usually finding light displays in your area.This year, a Delaware County dad came up with a solution – a mobile app.Michael Kane created the "ChristmasPrism" app to help people in 12 states find homes in their area with elaborate light displays.Kane, a software engineer, spoke on Good Day Philadelphia Thursday and said he was inspired to create the app after taking his kids on a Christmas light tour and only managing to find a few houses.The ChristmasPrism app allows users to find elaborate light displays in their area, or submit their.