At high tide on the Yalu, you can almost get within arm's reach of North Korea.

NPR: Unequal, Uneasy: Life on the China-Korea Border

Real-time analysis of Big Data is within the reach of almost any business model in any industry.

FORBES: Big Bets On Big Data

Although almost all the large towns on the Libyan coast are within easy reach of a port and the coastal highway, it has resurrected an old plan to connect them by railway.

ECONOMIST: Libya