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  2. Exit sign - Wikipedia

    en.wikipedia.org/wiki/Exit_sign

    The proposed new exit sign design features an "Accessible Means of Egress Icon", which includes an adaptation of the "running man" symbol with a new wheelchair symbol. The design is considered an enhanced version of the ISO 7010 and ISO 21542 accessible exit sign that shows the "running man" and International Symbol of Access at the end of the ...

  3. Light-emitting diode - Wikipedia

    en.wikipedia.org/wiki/Light-emitting_diode

    The first LED was created by Soviet inventor Oleg Losev [9] in 1927, but electroluminescence was already known for 20 years, and relied on a diode made of silicon carbide. Commercially viable LEDs only became available after Texas Instruments engineers patented efficient near-infrared emission from a diode based on GaAs in 1962.

  4. Road signs in the United States - Wikipedia

    en.wikipedia.org/wiki/Road_signs_in_the_United...

    11th edition of the MUTCD, published December 2023. In the United States, road signs are, for the most part, standardized by federal regulations, most notably in the Manual on Uniform Traffic Control Devices (MUTCD) and its companion volume the Standard Highway Signs (SHS).

  5. US begins new year on high alert following New Orleans attack ...

    www.aol.com/news/us-begins-high-alert-following...

    WASHINGTON/NEW ORLEANS (Reuters) -Law-enforcement officials in U.S. cities were beefing up security on Thursday after a deadly attack in New Orleans and an explosion outside a Trump hotel in Las ...

  6. Eggs now qualify as ‘healthy’ food, FDA says: Here’s why

    www.aol.com/eggs-now-qualify-healthy-food...

    The U.S. Food and Drug Administration (FDA) now classifies eggs as a “healthy, nutrient-dense" food, according to a new proposed rule. Registered dietitians react to the change.

  7. Suspect in killing of top Russian general charged with ...

    www.aol.com/news/suspect-killing-top-russian...

    The suspect in the killing of top Russian general Igor Kirillov has been charged with an act of terrorism resulting in the death of a person, a notice on the website of the Moscow court said on ...