IPT 2021 Online Edition: Cutting glass without a knife

The Swiss team demonstrate their cutting precision when it comes to.....bottles? Watch as student physicists' make use of some simple but impressive physics to cut a bottle in half!

2nd Physics Fight, Room 3, Reporter Switzerland, Opponent United Kingdom, Problem 3: Burning bottle cutter

This experiment and the debate was part of the International Physicists' tournament 2021. Teams of young university level science students were asked with solving numerous problems throughout the year, with the final challenge of defending them against their peers from other nations.

The IPT was held purely online via Zoom second time.
Find out more information about the tournament here:
https://iptnet.info/
Details of the 2021 edition and problems here:
https://2021.iptnet.info/
https://2021.iptnet.info/problems/

IPT connect page with the results here: https://connect.iptnet.info/IPT2021/