More efficient deliveries can take the strain off lorries and other shipping infrastructure.

ECONOMIST: Package pick-up services are set to prosper

Ultimately, shifting between your e-mail and your work projects only a few times a day, instead of dozens, makes you more efficient and focused and minimizes brain strain.

FORBES: And Now for Something Completely Different: Context Shifting

Second, tough times are forcing firms to strain every brain cell to become more efficient.

ECONOMIST: How much longer can America keep increasing productivity?