
You may have seen people wrapping their wallets with Aluminum foil on social media. This is to block radio waves emanating from contactless cards kept in the wallet. However, this technique has drawbacks. Aluminum foil has the ability to reflect as well as absorb electromagnetic waves. For your information, radio waves are utilized for communication […]
In March 2025, Google introduced a major upgrade to Gmail that sparked both excitement and concern. With over 3 billion users relying on it daily, Gmail’s new AI-powered search feature now prioritizes what it believes are your “most relevant” emails, rather than simply showing the most recent ones. While this promises to enhance productivity, it […]