• Great artists, we like to think, pursue their vision and practise their craft sustained by an inner self-belief.  Beethoven, Picasso or George Eliot may feel moments of blockage or uncertainty, but their confidence carries them through to completion, and they’ll…

  • This month gwallter is ten years old, and this is his 598th blog.  It seems a good time to look back and reflect on his progress so far. When I started in 2013, blogs were still quite fashionable, and I…

  • Y peth mwyaf trist am ein taith gerdded llynedd ar hyd Llwybr Afon Gwy, o Gas-gwent i Bumlumon, oedd Afon Gwy.  Hynny yw, cyflwr amgylcheddol Afon Gwy.  Y gwir blaen – gwir na allai neb ei wadu erbyn heddiw –…

  • One of the pleasures of researching the history of the simple human act of walking is that, just like a good walk, it takes you in unexpected directions.  Recently, while considering the prehistory of walking as an artistic activity, I…

  • On Sundays I would stroll in the fields and woods, learning the various parts and organs of any flowers I could gather, and then trying how many of them belonged to any of the orders described in my book.  Great…

  • There’s been a lot of talk lately about advances in AI (artificial intelligence) and ML (machine learning), based on the storing and analysis of vast reservoirs of online words (the so-called ‘large language model’).  The publication of ChatGPT, which can…

  • Several stretches of Roman road in Wales are labelled ‘Sarn Helen’.  The one Tom Bullough sets out to walk, in a roughly straight line except for a lurch eastward to Brecon Gaer, is the road that leads from the fort…

  • When you meet someone new, and especially when you know you might be spending a long time in their company in future, how do you begin the relationship?  Do you try to prime yourself by asking others beforehand?  When you…

  • Un o’r ychydig swyddi sydd heb newid yn ei hanfod dros y blynyddoedd yw postmon.  Mae rhywbeth sylfaenol, anostyngadwy am gerdded o ddrws i ddrws lawr yr heol i ddanfon llythyrau a pharseli i’r trigolion, a thorri gair cyfeillgar â…

  • The Glynn Vivian Art Gallery has got into the excellent habit of displaying a good mix of works from its permanent collection along a long wall in one of its upstairs rooms.  This has the advantage of letting us see…

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