• Najdi patterns The triangle band from Najdi doors, four patterns drawn from it, and the method behind them.
• Facing north Why a Riyadh courtyard house turns its back on the summer sun — the solar geometry, playable.
• Date harvest A date grove ripening through its season on its own — khalal to rutab to tamr, week by week.
• Word fold How Arabic search still matches عريق when you type أريق — the letter-folding, shown side by side.