New Scientist: Gil Bub and Peter Kohl‘s team at the University of Oxford wanted to record rat heart cells in action, so they trained two cameras on tissue samples in their lab. A high-speed movie camera filmed the cell’s pulsing activity, while a normal stills camera captured detailed images. But aligning the two sets of images proved fiddly and frustrating.So the team took an off-the-shelf video camera to pieces and rebuilt it to perform both roles, simultaneously recording high-speed video and high-resolution stills. Related LinkTemporal pixel multiplexing for simultaneous high-speed, high-resolution imaging Nature Methods