(WorldKings.org) With the development of the epidemic, frequent hand washing and more ventilation have become the habits of many people. Daily protection must pay attention to personal hygiene, and good habits should be formed when brushing teeth.

(Worldkings.org) In a move that could help feed the world's ever-growing population, researchers at MIT have developed a silk covering that allows seeds to grow in high-salinity soils. In addition to providing protection from salty soils, the silk coatings are treated with bacteria that naturally produce a nitrogen fertilizer, enhancing the potential of the seeds to germinate and grow.

(Worldkings.org) British design student Bradley Brister has created a solar backpack system as part of his final-year project for his Product Design Engineering degree at Brunel University, London. Dubbed SunUp, the prototype was designed in collaboration with The North Face and features a 15-W solar panel that can fully charge a 4,000-mAh battery within 12 hours.

(Worldkings.org) The Poison Garden at England’s Alnwick Garden is beautiful—and filled with plants that can kill you

(Worldkings.org) Standing desks are great, as they let you get work done on a desk without having to sit on your bum all day. If you actually prefer resting your legs while hunching over a computer, though, you won’t find them much use. At least, that’s what we thought until the Uplift Under Desk Hammock came along.

(Worldkings.org) Periodic wet mopping is the best way to keep hard floors clean, but many of us don’t make the recommended once-weekly effort. If the required physical labor isn’t enough of a deterrent, there’s all that dirty water to deal with afterward. The Kickstarter-funded Narwal Robotic Cleaner aims to solve both those problems.

(Worldkings.org) Lovinflame, a decorative fireplace company specializing in clean-burning flames, has introduced a portable and versatile grilling machine it says can make for a healthier, tastier mealtime. Its new OvenPlus cooker promises a smoke-free outdoor dining experience, and with a relatively compact form, can be packed up and carted around for grilling on the go.

(Worldkings.org) Australian Wildlife Conservancy is behind the 44-kilometre fence, intended to create a "feral-free area".

(Worldkings.org) Once every 15 years, this is a kind of flower that is not only rare but also in danger of extinction.

(Worldkings.org) The Jinjiazhuang spiral tunnel on Yanchong expressway in north China's Hebei Province has entered the Guinness World Records as the world's longest spiral tunnel.

(Worldkings.org) The winding road inside the Dades Gorge was an absolute highlight of our visit. Driving Morocco’s famous zig zag road by car was quite adventurous but perfectly safe. After a set of hairpins turns, you will get rewarded with stunning views from the top.

(Worldkings.org) Believe it or not, contact lenses are still an option for those who wear glasses that accommodate multiple prescriptions, but because of the unique approach they take to remedying vision problems, it can sometimes take over a month to get used to using them.