The document discusses Martin Waxman's social media barometer, which highlights 5 topics: 1) Whether semantic search will end serendipity, 2) A new generation gap emerging at age 35, 3) How increased mobility means our online connections are always with us, 4) New media programmers do the work but don't get paid, and 5) Digital-first communications requiring PR to adapt and lead. The barometer is part of Waxman's presentation at the PRSA Western District Conference, and he provides his contact information.