Here's are some of the innovative events at college level technical festival:
Bridge making with Icecream sticks: very common event.
Town planning presentation: raw map was given as problem statement and whole town with utilities to be indicated.
Autocad quiz and drafting comptition.
Tilted structure construction.
Constuction machine model using syringe.
Earthquake resistant structure modelling and testing using shake table.
Here's the list of innovative events in college level Non-Technical Events:
Sankranthi Rangoli Compitation