"The device is being developed with the Defence Science and Technology Lab, which is overseen by the Ministry of Defence, alongside other technological innovations that British police are hoping to use. It would fire an electromagnetic pulse at a vehicle that an officer wants to stop because the rider is suspected of involvement in a crime."
https://www.theguardian.com/uk-news/article/2024/may/13/uk-police-ghostbusters-style-backpack-devices-ebike-getaways
https://www.theguardian.com/uk-news/article/2024/may/13/uk-police-ghostbusters-style-backpack-devices-ebike-getaways