Skip to main content
  1. Home
  2. Computing
  3. Legacy Archives

Study: Laptop Wi-Fi may damage sperm

Add as a preferred source on Google

Wannabe fathers might want to take note, as according to research carried out by scientists from the US and Argentina, extended use of a laptop placed on your lap with Wi-Fi switched on could damage sperm.

In an experiment, sperm samples from each donor were separated into two pots, a BBC report explained. One was placed close to a laptop with the Wi-Fi function activated and left for four hours, while the other was placed in the same environmental conditions except this time there was no laptop present.

Recommended Videos

At the end of the experiment, the scientists discovered that 25 percent of the sperm that had been left with the laptop had given up the fight (ie. stopped swimming about) and had also undergone changes in their genetic code. For the sperm without the laptop, the non-swimmer figure was 14 percent.

While the scientists acknowledge that heat can damage sperm, they believe it isn’t this causing the adverse effect. Instead, they believe electromagnetic radiation may be the culprit.

Their findings are published in the respected Fertility and Sterility journal. “Our data suggest that the use of a laptop computer wirelessly connected to the internet and positioned near the male reproductive organs may decrease human sperm quality,” the scientists wrote in their report.

President of the Society for Male Reproduction and Urology, Robert Oates, questioned the findings, telling Reuters, “This is not real-life biology, this is a completely artificial setting. It is scientifically interesting, but to me it doesn’t have any human biological relevance.”

To maintain healthy sperm, Oates said “staying lean, eating healthy foods, exercising, not taking drugs and not smoking” are the most important factors.

Clearly, more research needs to be done to establish whether using a laptop on your lap for an extended period of time has any effect on sperm.

Of course, some common sense is required when using a hot laptop close to your particulars. The BBC reports the case of an unfortunate man who “burnt his penis after using a laptop resting on his lap for a long time.” But such an incident does rather beg the question: why didn’t he remove the laptop before the burning sensation started?

Advice: If you have to use your laptop in the nude, best keep it away from your private parts.

[Source: BBC / Reuters] [Image: Tatiana Morozova / Shutterstock]

Trevor Mogg
Contributing Editor
Not so many moons ago, Trevor moved from one tea-loving island nation that drives on the left (Britain) to another (Japan)…
Topics
Asus’ powerful new gaming laptop with a 240Hz Mini LED display makes its global debut
The 2026 ROG Strix G18 pairs up to RTX 5080 graphics with an Intel Core Ultra 9 290HX Plus CPU
ROG Strix G18 (2026) laptop

Asus has started rolling out the 2026 ROG Strix G18 globally, and the easiest way to describe it is as a slightly toned-down version of the ridiculous ROG Strix Scar 18. It keeps the same 24-core Intel Core Ultra 9 290HX Plus processor but tops out at an Nvidia GeForce RTX 5080 Laptop GPU instead of the Scar’s RTX 5090. (via Notebookcheck)

The Mini LED model gets the best balance

Read more
Every app on my phone has decided I need AI, and none of them bothered to ask
AI assistants are invading everything from photo libraries to messaging apps, and dismissing them only seems to guarantee they’ll return later.
Electronics, Phone, Mobile Phone

My wife doesn’t use AI very much. She isn’t philosophically opposed to it, nor is she waiting for the machines to overthrow civilization. She simply opens Google Photos because she wants to look at her photos.

Lately, however, the app keeps greeting her with invitations to try its AI tools. Google would very much like her to search her library conversationally, generate something new, or ask Gemini to edit a photo. She dismisses the prompt, gets on with her life, and eventually meets it again.

Read more
Shopping for Back-to-school? These are the gaming laptops I’d recommend
Powerful enough for AAA games, practical enough for everyday lectures, assignments, and everything in between.
oled gaming laptop

Every gamer knows the pain of trying to do too much with the wrong hardware. Back-to-School is the perfect excuse to fix that. A good gaming laptop shouldn’t just hit high frame rates -- it should also survive endless browser tabs, assignments, coding sessions, video edits, and everything else college throws at it. These five machines strike that balance better than most, which is exactly why they’d be my picks this semester.

Alienware 16 Aurora

Read more