ISS transit of the Sun
Estimated word count: 813
International Space Station transit on the Sun lasts only about 1 second. With enough care for the details one can capture this moment even with relatively unsophisticated gear.
Font size optimization
Estimated word count: 677
Suboptimal web font files put unnecessary strain on internet links and slow down the opening of pages. This can be remedied relatively easily, and in the process you can learn a bit about digital fonts structure.