Thursday, November 30, 2023

Charles Miller: Satellite Technology and the Future of Mobile Connectivity — Manifold #49

 

Charles Miller is co-founder and CEO of Lynk. He is a serial space entrepreneur with 30 years of experience in the space industry. 


0:00 Introduction and guest background 
1:27 Miller's early passion for space 
3:54 Evolution of commercial space 
6:42 Impact of Elon Musk and SpaceX 
8:01 The challenges of early stage startups 
11:26 The birth of Lynk, its technical challenges, and breakthroughs 
33:11 Use cases for satellite connectivity 
35:20 The plan for Lynk satellites 
36:41 Competition with Starlink 
39:25 Investment opportunities in Lynk 
47:04 Satellite technology and global competition 
50:21 Impact of Huawei’s satellite phone features 
59:01 Advice for entrepreneurs 

Audio-only and Transcript: 

Thursday, November 16, 2023

China's EV Market Dominance and the Challenges Facing Tesla — Manifold #48

 

TP Huang is a computer scientist and analyst of global technology development. 

He posts often on X: https://x.com/tphuang

The EV tipping point has arrived in China. Even most techology experts do not appreciate the coming huge impacts on global economics, manufacturing, energy transition, etc.


Chapters:

0:00 Introduction 
2:21 How TP Huang became interested in electric vehicles 
6:30 The perception and reality of Chinese products, future of Chinese auto market 
9:24 The impact of Tesla on the Chinese electric vehicle market 
14:41 Buying a car in China 27:05 China dominates with electric vehicle batteries 
30:44 The challenges facing Tesla in China 
40:11 The evolution of smart cars, autonomous vehicles, and self driving 
50:48 LIDAR technology and autonomous driving 
59:08 BYD, China’s energy independence, and power grid 
1:14:04 The downstream impact of China leading in tech and electric vehicles


Audio-only version and transcript: 


See earlier episodes:

TP on the US-China chip war

Taylor Ogan of Snow Bull Capital (Shenzhen) on EVs, LIDAR, manufacturing in China

Thursday, November 09, 2023

Hypersonic Weapons and Missile Defense

Detailed analysis of boost-glide (BGV) and Maneuverable Re-entry Vehicles (MaRV): physics of interception by US SM-2,3 etc.
Hypersonic Weapons: Vulnerability to Missile Defenses and Comparison to MaRVs 
David Wright and Cameron L. Tracy 
Laboratory for Nuclear Security and Policy, Department of Nuclear Science and Engineering, Massachusetts Institute of Technology 
Center for International Security and Cooperation (CISAC), Freeman Spogli Institute for International Studies, Stanford University
As I concluded long ago, current ship-based tech is not effective to defend even against older DF21 MaRV. See, e.g.,

LEO SAR, hypersonics, and the death of the naval surface ship

The study concludes that air launched BGV/MaRVs could attack ships from well over 1000km. Land or ship based launch would allow even greater range. There is currently no defense against such weapons. 

Russia and PRC both have systems of this type.

Defense requires interceptor missile speeds significantly greater than that of MaRV/BGV in terminal phase. 

This is under ideal conditions where sensors function perfectly - it is just kinematics.

Thursday, November 02, 2023

Taylor Ogan, Snow Bull Capital: China's tech frontier, the view from Shenzhen — Manifold #47

 

I really enjoyed this conversation. Taylor is a very unique investor who relocated his fund to Shenzhen in order to have direct access to information on Chinese tech companies.

Taylor Ogan is Chief Executive Officer of Snow Bull Capital, based in Shenzhen, China. 

Follow him on X @TaylorOgan


Steve and Taylor discuss: 
 
0:00 Introduction 
1:02 Taylor's background and why he moved his firm to China 
20:43 China post-pandemic and economic dynamism 
33:43 China dominance in electric vehicles; LIDAR 
56:55 Investment research: factory and site visits 
1:06:52 US-China competition - the future of innovation is in China

Audio-only version and transcript: 

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