"How to be a Good Inventor" is a short, cartoon illustrated tutorial on the importance and the process of invention. The book is a good teaching aid for use in elementary schools.

This notebook is a compilation of my best published articles on the subject of practical architectural acoustics. These articles appeared in Walls & Ceilings magazine in the United States and in SoundDesign magazine in India between 1998 and 2012. Not an exact reprint of the published and edited versions, this compilation is of the complete and unedited final drafts of these articles. Also included are questions from readers and miscellaneous notes and information relating to each article....

The advent of X-ray Computed Tomography (CT) as a tool for the soil sciences almost 40 years ago has revolutionised the field. Soil is the fragile, thin layer of material that exists above earth’s geological substrates upon which so much of life on earth depends. However a major limitation to our understanding of how soils behave and function is due to its complex, opaque structure that hinders our ability to assess its porous architecture without disturbance. X-ray imagery has facilitated...