July 23, 2009 Cool new lighting technique by HFM, under Technology This is an interesting, simple idea – mini skylights created with coke bottles allow lots of natural light into rooms. lisa July 23rd, 2009 i think solar tubes allow a similar effect in a building with a thicker (insulated) ceiling. Reply Leave a Reply Cancel reply Save my name, email, and website in this browser for the next time I comment. Yes, add me to your mailing list Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.