Talk about making good on a promise and then some. Back in March, Ericsson proudly proclaimed that it would be able to make 21Mbps look like child's play by reaching 28Mbps before the dawn of 2010, and now the company is tooting its horn once more after demonstrating 42Mbps equipment to common folk over in Stockholm, Sweden. Reportedly, it's the planet's first 42Mbps HSPA achievement on commercial products, and better still, it's now available for mass deployment. Unfortunately, details