Our fear of technology is really a fear of empowerment. We now have the ability to design the reality we live in, and we have to step up to the occasion.

Many billboards and magazine ads have resorted to showing isolated body parts rather than full-body portraits of models using or wearing products. This style of photography, known in the industry as abstract representation, allows the viewer to see himself in the advertisement, rather than the model.

Everything we do in the digital realm - from surfing the Web to sending an e-mail to conducting a credit card transaction to, yes, making a phone call - creates a data trail. And if that trail exists, chances are someone is using it - or will be soon enough.

Invest in people who will take care of you when you're old.

By turning every Yahoo search box into a Bing box, Microsoft may have bought itself the exposure it needs to be the next Google.

I don't know of any other form of life that gathers up all the food it needs in the first two-thirds of its life in order to do nothing in its last third of life. In a utopian presentist society, instead of working extra hard to put money in the bank, you'd be working to provide value for the people around you.

Online advertising may not be much more successful than an old double-barrel, but - like a good spray of buckshot - it makes up for its lack of accuracy with sheer volume. There are 10 unique ads listed with every Gmail message in your queue, each tied to the message content. And a paying sponsor.