惯性聚合 高效追踪和阅读你感兴趣的博客、新闻、科技资讯
阅读原文 在惯性聚合中打开

推荐订阅源

让小产品的独立变现更简单 - ezindie.com
让小产品的独立变现更简单 - ezindie.com
MyScale Blog
MyScale Blog
U
Unit 42
M
MIT News - Artificial intelligence
小众软件
小众软件
P
Proofpoint News Feed
雷峰网
雷峰网
L
LangChain Blog
S
SegmentFault 最新的问题
腾讯CDC
F
Fortinet All Blogs
A
About on SuperTechFans
WordPress大学
WordPress大学
Vercel News
Vercel News
奇客Solidot–传递最新科技情报
奇客Solidot–传递最新科技情报
G
Google Developers Blog
大猫的无限游戏
大猫的无限游戏
OSCHINA 社区最新新闻
OSCHINA 社区最新新闻
D
Docker
N
Netflix TechBlog - Medium
Apple Machine Learning Research
Apple Machine Learning Research
Recent Announcements
Recent Announcements
D
DataBreaches.Net
Stack Overflow Blog
Stack Overflow Blog

Interesting Engineering

US firm to scale laser-based nuclear fusion ‘breakthrough’ with new partnership Military Archives - Interesting Engineering World’s first non-nuclear lead-cooled reactor to generate electricity begins installation US scientists devise new process to turn sewage sludge into 99% pure natural gas US firm unveils submarine-hunting drone with 9,200-mile-range, 35 mph top speed Military Archives - Interesting Engineering Supercomputer finds lithium-titanium tweak to boost sodium-ion batteries for grids Lockheed Martin demonstrates vertical launch missile system for mobile drone defense China’s 1116 MWe Taipingling Unit 1 reactor goes online, set to generate 9bn kWh yearly ChatGPT Images 2.0 update combines reasoning, research, and design with 2K output US Navy tests plug-and-play laser system on USS Bush carrier, downs drones at sea China’s CATL reveals 621-mile EV battery, under-7-minute charging to challenge BYD US uses world’s first exascale supercomputer to model supernovae, fusion reactors AI and Robotics Archives - Interesting Engineering First-in-human study confirms safety of graphene-based brain interface Tesla’s Optimus humanoid robot greets runners, poses for photos at Boston Marathon Interlocking materials offer high strength and flexibility for robotics, infrastructure US redeploys 100,000-ton nuclear-powered aircraft carrier in Red Sea after repairs US scientists unveil concept for ‘world’s first neutrino laser’ to unlock breakthroughs New military tech can maintain communication in contested electronic warfare environments Got a dark personality? Psychologists can help you choose your career wisely Humidity boosts performance of 3D-printed nanogenerator instead of degrading it China demonstrates microwave beam that recharges drones in flight, continues power delivery Scientists run compact free-electron laser for eight hours, cracks FEL stability problem China’s PLA considers to use minelaying underwater drones to enforce Taiwan blockade: Report 1-ton sharks may struggle for survival in waters exceeding 62.6°F, study suggests US firm’s thorium nuclear fuel bundles move to manufacturing for commercial reactors Tesla hits 0% charge in remote Chilean desert as YouTuber uses hood-mounted solar Humanoid robot surpasses human world record in Beijing half-marathon, clocking 50:26 mins New method extracts maximum work from unknown quantum states using symmetry tricks
Secret Service fatally shoots suspect after attack near W...
Bojan Stojkovski · 2026-05-25 · via Interesting Engineering

A suspect was killed after opening fire on a Secret Service checkpoint near the White House on Saturday evening.

US broadcaster CBS identified the suspect as 21-year-old Nasire Best, a man reportedly known to the Secret Service who had a documented history of mental health issues. 

Following the incident, US President Donald Trump praised officers for their “swift and professional action” in detaining the gunman. In a post on Truth Social, Trump described the suspect as having a “violent history” and a possible fixation on the White House. 

The shooting has heightened security concerns in Washington, coming just one month after another gunman opened fire during the White House Correspondents’ Dinner, renewing debate over threats targeting high-profile government sites and events.

Bystander wounded in incident near White House

The gunfire erupted after the man pulled a handgun from a bag and opened fire at the intersection of 17th Street and Pennsylvania Avenue NW, close to the Eisenhower Executive Office Building in Washington, DC, BBC reported.

Secret Service officers stationed nearby immediately returned fire, hitting the suspect, who was later pronounced dead at a local hospital. Authorities said one bystander was also wounded during the incident, though no additional details on their condition were released. No Secret Service personnel were injured in the attack, which triggered a major security response in the area.

The Secret Service said President Trump was inside the White House during the shooting, although the agency stressed that “no protectees or operations were impacted” by the incident.

According to a source familiar with the investigation cited by CBS, the suspect, Nasire Best, had previously attempted to enter the White House in July 2025 and was arrested by officers in the surrounding area. The source said he was later treated at a psychiatric facility and had been living in Washington, DC for approximately 18 months before the shooting.

Trump cites White House shooting in renewed call for tighter security 

President Trump praised Secret Service agents and law enforcement officers for their response to the shooting near the White House, describing their actions as “swift and professional” in a post on social media. Trump also linked the incident to broader security concerns around the presidential complex, noting that it came shortly after another shooting disrupted the White House Correspondents’ Dinner. 

He argued that the back-to-back incidents underscored the need for stronger protection measures for future presidents, referencing his proposal to build what he described as an ultra-secure new ballroom at the White House complex in Washington.

The sound of gunfire also sent reporters and White House staff scrambling for cover, with journalists quickly escorted into a secure briefing room as the incident unfolded nearby. Several reporters who had been filming live outside the White House captured the distant sound of shots while speaking on camera.

Senior congressional leaders later commended the Secret Service response. Senate Majority Leader John Thune said he was “grateful” for the agents’ efforts, while House Speaker Mike Johnson praised what he described as the agency’s “decisive action.” In a post on social media, Johnson also expressed support for those injured, saying his prayers were with the victims of the “senseless shooting” and wishing them a speedy recovery.

The Blueprint

Get the latest in engineering, tech, space & science - delivered daily to your inbox.

Bojan Stojkovski is a freelance journalist based in Skopje, North Macedonia, covering foreign policy and technology for more than a decade. His work has appeared in Foreign Policy, ZDNet, and Nature.