AI and Energy Infrastructure, Explained Plainly, The Physical Layer

The Physical Layer

AI and Energy Infrastructure, Explained Plainly

A journal on the physical constraints behind the AI buildout: power, grid connection, data centres, cooling and the supply chains that gate them. Written to be understood by anyone.

Equity Bottom-Up

<ul><li>Lumentum makes the tiny lasers that turn data into light, so AI chips can talk to each other across a data centre.</li><li>Those lasers have to be grown on a fragile crystal that only a few factories in the world can work at volume, and demand is running well ahead of supply.</li><li>That is why Nvidia, a chip company, paid $2 billion to make sure Lumentum builds more of them.</li></ul>

Lumentum makes the tiny lasers that turn data into light, so AI chips can talk to each other across a data centre.Those lasers have to be grown on a fragile crystal that only a few factories in the world can work at volume, and demand is running well ahead of supply.That is why Nvidia, a chip company, paid $2 billion to make sure Lumentum builds more of them.

Nvidia paid Lumentum $2 billion for lasers, because silicon cannot make light

Tracking developments across tech supply chains, Tech Supply Chain Tracker

Tech Supply Chain Tracker

Tracking developments across tech supply chains

TSMC (Taiwan Semiconductor Manufacturing) / Equity Bottom-Up

TSMC (Taiwan Semiconductor Manufacturing) (2330 TT)

TSMC (Taiwan Semiconductor Manufacturing)

<ul><li>TSMC and government cyber security measures are discussed at Security Summit, highlighting the importance of protecting sensitive data.</li><li>Experts advise diligence and patience for Taiwan's B5G satellite program as it encounters obstacles, emphasizing the need for strategic planning.</li><li>Japan's diamond semiconductor technology expected to be applied practically by 2025-2030, showing promising advancements in semiconductor industry.</li></ul>

TSMC and government cyber security measures are discussed at Security Summit, highlighting the importance of protecting sensitive data.Experts advise diligence and patience for Taiwan's B5G satellite program as it encounters obstacles, emphasizing the need for strategic planning.Japan's diamond semiconductor technology expected to be applied practically by 2025-2030, showing promising advancements in semiconductor industry.

Tech Supply Chain Tracker (28-Sep-2024): Security Summit covers TSMC, gov cyber sec

Japan

Sumitomo Electric Industries, Ltd. manufactures electric wires, cables, and their related equipment.  The Company's products include optical fibers, wire harnesses, antennas for broadcasting stations, and electric monitoring systems.  Sumitomo Electric also produces disc brakes and antilock braking systems for automobiles and printed circuit board.

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Sumitomo Electric Industries (5802 JP)

Nvidia paid Lumentum $2 billion for lasers, because silicon cannot make light

Lumentum makes the tiny lasers that turn data into light, so AI chips can talk to each other across a data centre. Those lasers have to be grown...

The Physical Layer

Tech Supply Chain Tracker (28-Sep-2024): Security Summit covers TSMC, gov cyber sec

Security Summit covers TSMC and government cyber security, Taiwan's B5G program faces challenges, Japan's diamond semiconductors coming by 2025, UK...

Tech Supply Chain Tracker

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