Every day, Stockpickr members are creating and sharing stock ideas with each other through various platforms. If you're not already a member, you can sign up here in one simple step.Here's a tour through what's going on at Stockpickr today. Do-It-Yourself Portfolios: Stockpickr member NYSEGUY's first portfolio, updated today, includes Petrobras ( PBR), for its "ability to expand production & China's insatiable demand for oil," as well as Apple ( APPL), because "nobody has been better at linking technology with global consumers." In Portfolio 1, member ajp002 selects Bank of America ( BAC) for its long-term potential and Tenneco ( TEN), because it "just keeps going up." Stockpickr Answers: Casecollectibles wants to know when to dip back into Freeport ( FCX), and jhoeffler22 asks: " Thoughts on Arch Coal ( ACI)?" Articles: Recent articles examine short-squeeze opportunities in stocks owned by Warren Buffett and four charts of stocks making new highs, including Dollar Thrifty Group ( DTG). Spotlight Portfolios: Highlighted portfolios today include Cramer's Perfect Portfolio for Your Kids and Dividend Stocks for the Week. Also check out the Stockpickr Forum, which includes a discussion of whether Verenium ( VRNM) is the next First Solar ( FSLR), and the Professional Portfolios, such as Warren Buffett's. Becoming a member of Stockpickr is easy. Sign up here, and learn about how to use Stockpickr here.