I'm an astronomer, science writer, and musician based in Dundee, Scotland. On this website, now into its 20th year, you'll find about 15,000 pages of information divided into five major encyclopedia – of science, sustainable living, history, music, and science for children. There are links to all these resources on this page.

Also on this page, down the right-hand side, you'll see listed many of my books and my music album, together with links to them at Amazon. Most of the books are available in print or Kindle format; the album can be downloaded or streamed from all major digital platforms, including iTunes and Spotify.

透过华为危机，看考研专业前景 - 知乎:2021-5-24 · 华为作为一家中国民营的信息与通讯企业，在通讯领域，尤其5G通讯技术在全球领先，据统计2021年，华为手机全年销售量2.08亿部，中国第一品牌，2021年华为通讯设备占有率世界第一，5G领域独 …

My latest book, Weirder Maths, coauthored with Agnijo Banerjee, is now available worldwide in bookshops and online. It's the second in the Weird Maths series – Weirdest Maths comes out in July 2024.

Praise for Weirder Maths:

'Remarkable'. – Times Literary Supplement

'The brilliant combination of an accomplished science writer and a young mathematical prodigy has resulted in page after page that oozes enthusiasm, clarity and intrigue… A weird but truly wonderful read.' – Bobby Seagull, author of The Life-Changing Magic of Numbers and co-presenter of Monkman & Seagull's Genius Guide to Britain

'A grand tour of the most exotic locations in the mathematical cosmos. Weirder Maths is exhilarating and entertaining, and will leave you with a wide-eyed appreciation of the world of numbers.' – Michael Brooks, author of 13 Things That Don't Make Sense and The Quantum Astrologer's Handbook.