Diego writes about the limits of MIDP. What annoys me most (not that I care that much) is that there is no way to access the main phone function - placing a telephone call. I believe an extremely useful application of MIDP could then be an mobile phone-integrating CRM or sales support system.
This is a single archived entry from Stefan Tilkov’s blog. For more up-to-date content, check out my author page at INNOQ, which has more information about me and also contains a list of published talks, podcasts, and articles. Or you can check out the full archive.