This department is intended for queries of general interest. Only a small percentage of the queries we receive can be printed here, the great majority being answered by mail. Except in special cases ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Update 6/10/26: Added details below from a new ServiceNow advisory regarding the observed activity and bug bounty submissions. ServiceNow is warning about a security incident after attackers exploited ...

You may use the Notes app as a catchall for all kinds of scraps of thoughts, lists, long entries, shared financial details with family members, and much more. Apple lets you sync note entries across ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...

I've tested everything from TVs to phones, PCs, tablets and more. If you’re an assiduous notetaker, you know that it’s hard to put a price on a great writing tablet. The best writing tablets can help ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial consultant. She has a demonstrated ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kaitlyn Wells The reMarkable 2 has been discontinued. We're currently testing ...