4 ms·

For comparison, this is about 10x the efficiency of an ordinary incandescent lamp. EDIT: today's Fast Company story is better: http://news.ycombinator.com/item

by russell 16y ago

For comparison, this is about 10x the efficiency of an ordinary incandescent lamp. EDIT: today's Fast Company story is better: http://news.ycombinator.com/item?id=2311641 http://news.ycombinator.com/item?id=2311641