Medio Ambiente Noticias: 13 agosto 2025 - 23 agosto 2025

Bug Love vs. Bugs: How Synthetic Pheromones Are Quietly Replacing Pesticides in Your Food—What You Need to Know in 2025

Amor de insectos vs. plagas: cómo las feromonas sintéticas están reemplazando silenciosamente a los pesticidas en tus alimentos—lo que debes saber en 2025

1) Lo primero: las feromonas no son “hormonas” Las hormonas actúan dentro de un organismo. Las feromonas son mensajes químicos liberados para afectar a otros miembros de la misma especie (para plagas: “encuéntrame y aparea”). En la protección de cultivos no dosificamos
agosto 17, 2025

Technology News

  • How 20-Year-Old Founders Scaled an AI Note-Taking App to 5 Million Students in 6 Months
    November 10, 2025, 5:56 AM EST. Two 20-year-old founders built an AI-powered note-taking app that helps students study smarter. In just six months, the app reached about 5 million users through a mix of student-friendly features, a freemium model, and aggressive word-of-mouth. The team focused on privacy-first design, seamless class integration, and AI-assisted summarization to replace high-friction note-taking. They leveraged campus partnerships, viral referrals, and a lightweight onboarding to drive rapid growth while keeping costs low. Key takeaways include the importance of product-market fit, distribution, and a founder-led culture that prioritizes user feedback and rapid iteration.
  • Samsung Galaxy Tab A11 drops to £99 ahead of Black Friday
    November 10, 2025, 5:54 AM EST. The new Galaxy Tab A11 is now available for £99 after a £50 cut, making it one of the best budget tablets ahead of Black Friday. It's a compact, portable 8.7-inch slate at under 8mm thick and roughly 300g, ideal for media and light tasks. You'll get Samsung's One UI and an impressive 7 years of software updates for a device this cheap. Don't expect flagship performance or top cameras, but the value is clear at retailers like Amazon, AO, Argos, Currys, Very and the Samsung store. Review coming soon.
  • Galaxy S26 reportedly 6.9mm thick with built-in Qi2 magnets
    November 10, 2025, 5:52 AM EST. Samsung's Galaxy S26 is rumored to be thinner than the S25 at about 6.9mm, a 0.3mm decrease, with a vertical triple-camera array in a pill-shaped module. Leaked imagery hints at a ring on the back for built-in Qi2 wireless charging, potentially Samsung's first device with true Qi2 certification (not just Qi2 Ready). The lineup is expected in base, Plus, and Ultra variants. Specs reportedly include a 6.3-inch Dynamic AMOLED 2X display, 3,000 nits peak brightness, in-display ultrasonic fingerprint, 50MP main, 50MP ultrawide, 10MP tele, either a 2nm Exynos 2600 or Snapdragon 8 Elite Gen 5, 12GB RAM, 256/512GB, Android 16-based One UI 8.5, with GPS, 5G, Wi-Fi 7, Bluetooth 6.0, NFC, USB-C, IP68, a 4,300mAh battery, 25W wired and 15W wireless charging.
  • How Active Traders Protect Accounts on Public Wi-Fi
    November 10, 2025, 5:46 AM EST. Active traders on public Wi-Fi face heightened risk. This guide outlines practical defenses, from verifying the network name to avoiding auto-connect. Always confirm the SSID with staff to avoid spoofed hotspots, and disable automatic connections. Use encrypted traffic by enabling a VPN to create a secure tunnel before logging in. Protect logins with app-based 2FA or a hardware key such as YubiKey. Enable broker device approvals to prevent unauthorized logins. Consider a withdrawal lock to cap unauthorized transfers, and secure your DNS with DNS over HTTPS or trusted providers like Google DNS or Cloudflare. Finish sessions with proper hygiene: log out, clear cache and cookies, avoid 'remember me', and use a password manager instead of saving passwords in the browser.
  • Apple's Next-Gen Satellite Features Could Redefine iPhone Connectivity
    November 10, 2025, 5:44 AM EST. Apple is reportedly expanding its satellite ambitions beyond Emergency SOS, including an API for third-party apps to leverage satellite connectivity, and photo support in satellite messaging. Bloomberg's Mark Gurman suggests iPhone users could access satellite features inside apps, within Apple Maps, and even when indoors thanks to natural usage capabilities. A future 5G over satellite boost could let cellular towers ride satellites. By contrast, Android partners like T-Mobile and SpaceX already offer SMS/MMS via satellite and upcoming calls; Google's Pixel 10 models push this further with WhatsApp calls, live location sharing, and satellite-enabled Maps/Find Hub. The piece hints that while Android currently leads in some features, Apple's roadmap targets deeper integration across apps, maps, and internal use cases.