Kritika Vashishtha has been pursuing a cure for jet lag and it's possible she's found the answer. The Canadian aerospace engineer recently invented a variety of light that fools human bodies into switching time zones while aboard an aircraft. She shows two IDEAS producers around her laboratory inside an airplane to explain how the process works. Kritika plans to direct her discoveries towards making space travel easier on astronauts.

*This episode is part of our series Ideas from the Trenches, which showcases fascinating new work by Canadian PhD students. It originally aired on April 29, 2024.