Try the CONSUMER REPORTS, electronics BLOG. Here is a quote from it’s homepage: " About this blog: Welcome to the online space where Consumer Reports’ electronics reporters, editors, analysts and testers will quickly report on important new developments, follow up on past Ratings reports posted on ConsumerReports.org, and report ongoing issues or trends."

http://blogs.consumerreports.org/electronics/2007/01/electronics_pod.html

You might want to join in the FORUMS dedicated to NEW TECHNOLOGY GADGETS. Here is a link to one:

http://www.precharge.net/forums/technology-gadgets/

You may also consider CONSUMER ELECTRONICS SHOWS (They tend to FEATURE new electronic gadgets, and their web pages may include some ideas.)

http://www.foxnews.com/technology/ces/index.html
http://tech.msn.com/guides/ces/default.aspx
http://en.wikipedia.org/wiki/Consumer_Electronics_Show

You might consider visiting this website. It is ENTIRELY DEVOTED to your requested topic:

http://www.techopolis.com/

Here’s one, with a WIDE VARIETY; There’s so much out there !

http://search.redenvelope.com/search/controller_search.jsp?giftRes=yes&envSuff=&BV_SessionID=@@@@0663181057.1179762354@@@@&BV_EngineID=ccdladdklghhlidcefecefedfgfdfmf.0&ipsResQlt=75&srRelColl=1&N=8205&vpb=valueadd&cm_mmc=Google-_-Content-_-Gadgets-_-gadgets

Want more ? OK:

http://shopping.discovery.com/category-1_ELECGADGETTRAVEL.html
http://www.geeks.com/products_sc.asp?cat=203
http://www.gadgetsgalorestore.com/elec.php
http://www.catalogs.com/gadgets/electronic-gifts.html

Also, last, BUT NOT LEAST, just keep on browsing Yahoo Questions under Consumer Electronics. I have learned about MANY new things here by JUST LOOKING at posted questions and their answers. Best of all, you get to see a variety of answers about new gadgets, and find out which answers are HIGHLY RATED, and BEST !

I hope this is helpful.