Let’s party ’til the helium’s gone

The fun qualities of helium stand in stark contrast to its deadly serious applications which are increasingly endangered. For although helium is the second most abundant element in the universe–hydrogen is the first–it is exceedingly rare on Earth; and, our cavalier attitude toward its use threatens tasks that are critical to maintaining our complex society.

The peak oil crisis: sustainability

There is more to the sustainability problem than just renewable energy, transportation and food – and that is our infrastructure. Large agglomerations of people living under reasonable conditions in the 21st simply cannot continue in a healthy, sustainable state without clean water, sewage, electricity, communications, a source of warmth and a transportation network to move life-sustaining supplies about.