In 1942, at the height of British industrial war mobilization, an unlikely cohort scavenged the nation’s coastline for a precious substance. Among them were researchers, lighthouse keepers, members of the Royal Air Force and the Junior Red Cross, plant collectors from the County Herb Committee, Scouts and Sea Scouts, schoolteachers and students. They were looking for fronds and tufts of seaweed containing agar, a complex polysaccharide that forms the rigid cell walls of certain red algae.
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Our tech gift guide for 2025 includes some of the best new releases of the year from Apple, Nintendo, Shark, Razer, and GoPro, most of which we personally reviewed. We're obviously loving the latest upgrades, like the AirPods Pro 3 and the long-awaited Nintendo Switch 2. But even if you're not shopping for an early adopter, we've still found some awesome under-the-radar gadgets that'll speak to their niche interests. The skincare enthusiast on your list may not care about the new fleet of Echos that Amazon just announced, but they will freak over the Shark LED face mask.