See all articles from Timelinez v3 n10/11
Continuation assessing the four Psion programs: Database (needs disk for large data); Spreadsheet (16,000+ cells, very fast); Business Graphics (easy bar/line/circle charts with mono or color output); Word Processing (limits to ~3 pages of RAM text, no direct printer code embedding — identified as seriously underpowered). Also discusses Sinclair Microdrives positively for home/small office use.