Chatsworth, California-based Dycam Inc has introduced new Model 3XL and Model 4XL digital cameras that provide enhanced memory capability for its existing gray-scale and colour cameras. Model 3XL can store up to 200 gray-scale pictures and Model 4XL up to 75 colour pictures on a single battery charge. Some or all of the stored images can be downloaded into a host computer at any time. The maximum storage capacity of the Model 3 and 4 cameras is 100 pictures and 24 pictures respectively. The products are available now. Dycam designs and develops digital cameras and associated hardware and software products primarily for use with personal computers.