Musk grew agitated Wednesday when analysts pushed for details on Tesla's nagging problem of failing to meet car - production targets. (miamiherald.com)
The project thus would address two nagging problems for Europe: A perennial lack of sufficient gas supplies in the region — which means expensive (and politically sticky) imports — and challenges to grid stability from increasing wind and solar generation. (powermag.com)
We can find antecedents to many lean ideas if we look at how people solved nagging problems. (seytlines.com)