7.30 last night did a good story about high school girls in Hiroshima taking part in recording the previously untold stories of survivors. (The 88 and 90 year old sisters looked very sprightly, and sounded as sharp as a tack.)
I've been trying to find some other, less well known, photos with which to remember the 70 year anniversary, and perhaps these will do - a series of photos taken for Life only a couple of years after the bomb, which show both the horrifying wounds on survivors, but also signs of the resilience with which the city was (surprisingly rapidly) re-establishing itself.
Panasonic Corp. said it has developed a catalyst that uses sunlight efficiently to extract hydrogen from water, a technology that could lead to energy self-sufficiency in homes powered by fuel cells.
The company said it tested photocatalysts consisting of niobium nitride that can absorb 57 percent of sunlight, a rate far more efficient than the titanium oxide photocatalysts used today that absorb only ultraviolet rays, which constitute 4 percent of sunlight.
Using this catalyst, Panasonic plans to develop products, such as panels similar to solar cells, for installation on rooftops.
These products in turn will create the hydrogen that fuel cells use to generate electricity.
“Commercial application will be 2020 at the earliest,” Panasonic Managing Director Yoshiyuki Miyabe said. “We want to achieve this as early as possible.”
Panasonic has already started selling home-use fuel cells to generate electricity from hydrogen.