Sci/tech tidbits in and around New Hampshire
To make cow manure less dangerous to waters, spin it in a centrifuge (huh?)
Manure contains phosphorus, which can prompt algae blooms if too much gets into water supplies, so places such as dairy farms are anxious to separate out the phosphorus before spreading their farm waste as fertilizer. One way to do that is with a...

Science Cafe
Science Cafe NH is returning in September after our summer hiatus. The topic in both Nashua (Wed., Sept. 7) and Concord (Tuesday, Sept. 20) will be "Coping with Climate Change." What are people, businesses, organizations and governments in New Hampshire doing to...
Like to play chess but hate to stoop over a table, or strain to peer above it?
"There are markets and there are niche markets, and then there’s the market being pursued by Right Height, a New Hampshire firm developing an adjustable-height table aimed just at chess players." That's the start of a piece I wrote in the Monitor on Saturday about a...

A public makerspace in a middle school
In what I believe is a first in New Hampshire and a rarity overall, Amherst, a well-off town just west of Nashua, has opened a public makerspace in its Middle School. It's being run under the auspices of the town recreation department, which is cool, and is available...
Boston area firms are moving fast on using CRISPR to make products
The Globe has a story about a trio of Cambridge, Mass.firms moving fast to develop and commercialize drugs and biotech products using CRISPR, the gene-editing tool (including one company called CRISPR, which gets the bulk of the coverage because it is parterning with...
Upside of the drought: Lyme ticks are dormant or dying
I've been meaning to do this story in New Hampshire; the Portland Press-Herald did it for Maine. “Especially when you get away from the coastline, the dry conditions have knocked the tick population down,” Lubelczyk said. “The humidity along the coast keeps the tick...
Photos of that Rhode Island offshore wind farm
The Block Island wind project in Rhode Island is small by offshore wind standards - 30 megawatts, or about twice the peak output of the Amoskeag hydropower dam in Manchester but only about 3 percent of the peak output of Seabrook Station - but it will be the first in...

Lake buoys will warn us about E. coli outbreaks – with math
Virtual Beach is an EPA-developed software package that correlates various environmental factors to make predictions about E. coli outbreaks in seawater. New Hampshire is using it and testing automated buoys on two lakes to see if we can better predict outbreaks in...
What’s it like to know advanced math? For one, you don’t really care about answers
Quora, a sort of wikipedia of question-and-answer sessions, has an excellent discussion about what it's like to work in advanced mathematics. You should read it all here. A few tidbits* to whet your appetite: . Mathematicians don't really care about "the answer" to...
Pelt prices fall and beavers bloom – for better or worse
The Chinese and Russian economies are weak, so people there have stopped buying as much fur - which means that the price of a beaver pelt has fallen from the mid-40-dollars to barely 10 bucks. As any good capitalist would predict, this means fewer people are trapping...