Medium difficulty hints, answers for Feb. 27 PipsNumber (4): Everything in this space must add up to 4. The answer is 2-1, placed horizontally; 2-2, placed vertically.
What to look for in an ergonomic keyboard
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Now scientists are directly linking the uncontrolled rocket re-entry to a plume of lithium measured less than 100km above Earth.
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For the Spectrum implementation, performed as a successive step, I provided much more information in the markdown file, like, the kind of rendering I wanted in the RGB buffer, and how it needed to be optional so that embedded devices could render the scanlines directly as they transferred them to the ST77xx display (or similar), how it should be possible to interact with the I/O port to set the EAR bit to simulate cassette loading in a very authentic way, and many other desiderata I had about the emulator.