Amsterdam to Barcelona in about an hour. Wouldn't it be great if Europe had its very own hyperloop system? Come with us to check out the radical plan being drawn up at the Delft University of Technology in the Netherlands.
Spectrum: Remember December?
It may just be the "Most wonderful time of the year," but Christmas shopping can act like cocaine on your body and we've got three very good antidotes. Also, as we enter peak house fire season, an idea that could save kids' lives.
How artificial intelligence is seeping into peculiar corners of medicine, why we should keep an early eye out for dementia, and DW science's Fabian Schmidt bids farewell to his beloved Scottish Terrier.
Spectrum: Your breath smells like emotional tension
Follow us into a darkened German cinema to talk about how the stuff we breathe out when we're watching a movie has implications on the future of film ratings — and on a young field of medicine.
Spectrum: Bi bi
Half of young British people say they're bisexually inclined, how to become a Jedi warrior right here on planet Earth, and why China's "artificial moons" might be artificial science.