Science and Technology is growing very fast and you find new and improved products hitting the market in regular intervals. For example, if you take the mobile handsets domain, there has been massive technological advancements every few months.
From a simple performing mobile handsets in 2006, the sector has moved to a multi-tasking / touch screen 3G enabled phones. Similarly you have massive improvements in every other sector especially in the automobiles and electronics domain. Today you have Liquid Crystal Display televisions with High Definition capabilities available at less than the cost of a home theater Television set few years back.
All you need to do to find the latest technology items in every sector, is to just browse through the internet for few hours everyday. And the Google search is the most user friendly search engine which can help you find out the latest developments in every domain under the sun. So whether it is electronics or automobiles or furniture or metals , just browse through Google search and find out.