By John Tozzi

Reporter for Bloomberg Businessweek. (views here are my own)

Andrew Schwartz: Brain Control for Artificial Limbs

In this week’s Bloomberg Businessweek;

Until the 1980s, scientists believed the brain interacted with limbs in a fairly rote, mechanical way: Certain neurons lit up when corresponding muscles moved. Schwartz was part of a Johns Hopkins University research team that found the brain was actually expressing an intentional behavior, like turning a doorknob, that he could read in the neuron’s electrical signals. “When you watch someone dancing … there’s a sort of beautiful coordination and precision and athleticism incorporated in the movement,” he says. “Those are the kinds of things we could find in this cortical activity.”

via Andrew Schwartz: Brain Control for Artificial Limbs

Written by jwtozzi

January 12, 2013 at 5:14 pm

Posted in Clips

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A New Tanning Salon Lobby Asks: What Cancer Risk?

Enter a new trade group for salon operators, the American Suntanning Association, that wants to “combat myths” and counter “misinformation” about tanning risks, according to a news release introducing the group. … “It’s really been a subjective emotional process, in our opinion.”

via A New Tanning Salon Lobby Asks: What Cancer Risk?

Written by jwtozzi

December 30, 2012 at 7:54 pm

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How to Keep New Year’s Resolutions: Make Them in August

January is the worst month to try to change your life, according to data from StickK, one of several websites designed to help people achieve personal goals.

How to Keep New Year’s Resolutions: Make Them in August.

Written by jwtozzi

December 30, 2012 at 7:45 pm

Making Money from the Weather; Curing Hospitals

Recently online: A look at Weather Underground’s offerings for businesses that want to target their ads based on the weather; and some IT nightmares from inside hospitals.

Written by jwtozzi

May 29, 2012 at 9:44 pm

Posted in Uncategorized

Venture Capital’s Dismal Batting Average

The Kauffman Foundation reports that very few VC firms deliver the outsized returns that investors expect from the asset class. Our chart from their data, in last week’s magazine, shows how dismal it is. The full report is here.

In other recent research, Kauffman shows that a widely cited number for how many jobs IPOs create is misleading.

Written by jwtozzi

May 29, 2012 at 9:36 pm

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Chinese Venture Firms Back Foreign Startups

Earlier this month in Bloomberg Businessweek, I wrote about venture capital firms from China that invest in American startups and help them do business on the mainland.

Written by jwtozzi

May 29, 2012 at 9:32 pm

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Health Care + Data Mining

In this week’s Bloomberg Businessweek: a look at how one electronic health records company is using its data to get a broader understanding of public health trends.

Also online: more questions about what happens if small businesses shift to self-insurance; freelancers want to get paid too; and how new laws might pave the way for local investing.

Written by jwtozzi

May 8, 2012 at 12:21 am

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